{"id":16810,"date":"2026-05-25T15:52:44","date_gmt":"2026-05-25T07:52:44","guid":{"rendered":"http:\/\/learncmg.cn\/?p=16810"},"modified":"2026-05-25T15:54:09","modified_gmt":"2026-05-25T07:54:09","slug":"%e5%ba%94%e7%94%a8%e6%a1%88%e4%be%8b%ef%bc%8889%ef%bc%89%ef%bc%9a%e8%b6%85%e4%b8%b4%e7%95%8cco%e2%82%82%e6%b3%a1%e6%b2%ab%e6%8f%90%e9%ab%98%e9%87%87%e6%94%b6%e7%8e%87%ef%bc%9a%e4%bb%8e%e6%9c%ba","status":"publish","type":"post","link":"http:\/\/learncmg.cn\/?p=16810","title":{"rendered":"\u5e94\u7528\u6848\u4f8b\uff0889\uff09\uff1a\u8d85\u4e34\u754cCO\u2082\u6ce1\u6cab\u63d0\u9ad8\u91c7\u6536\u7387\uff1a\u4ece\u673a\u7406\u6a21\u578b\u62df\u5408\u3001\u5ba4\u5185\u5b9e\u9a8c\u5230\u6cb9\u7530\u5c3a\u5ea6\u8bc4\u4ef7"},"content":{"rendered":"\n
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\ud83d\udcdd\u00a0<\/span>\u6458\u8981<\/span><\/strong>
\u63d0\u9ad8\u91c7\u6536\u7387\uff08EOR\uff09\u88ab\u8ba4\u4e3a\u662f\u63d0\u9ad8\u5e38\u89c4\u548c\u975e\u5e38\u89c4\u6cb9\u85cf\u6700\u7ec8\u91c7\u6536\u7387\u7684\u5173\u952e\u6280\u672f\u3002\u6ce8\u6c14\u662f\u5e94\u7528\u6700\u5e7f\u6cdb\u7684EOR\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5176\u4e2d\u8d85\u4e34\u754cCO\u2082\u56e0\u5176\u6613\u5b9e\u73b0\u6df7\u76f8\u3001\u4e0e\u50a8\u5c42\u6d41\u4f53\u914d\u4f0d\u6027\u597d\u3001\u5bc6\u5ea6\u548c\u7c98\u5ea6\u8f83\u9ad8\u4ee5\u53ca\u78b3\u5c01\u5b58\u9700\u6c42\u800c\u5907\u53d7\u9752\u7750\u3002\u7136\u800c\uff0c\u6240\u6709\u6c14\u4f53\u6ce8\u5165\u65b9\u6cd5\u90fd\u4e0d\u53ef\u907f\u514d\u5730\u9762\u4e34\u6307\u8fdb\u3001\u7a9c\u6d41\u548c\u91cd\u529b\u8d85\u8986\u7b49\u6311\u6218\u3002<\/span><\/p>\n

\u5c06\u6ce8\u5165\u7684\u6c14\u76f8\u53d1\u6ce1\u662f\u6539\u5584\u6ce2\u53ca\u6548\u7387\u7684\u6210\u719f\u6280\u672f\u3002\u6ce1\u6cab\u662f\u901a\u8fc7\u5c06\u6c14\u4f53\u4e0e\u8868\u9762\u6d3b\u6027\u5242\u6eb6\u6db2\u5171\u540c\u6ce8\u5165\u800c\u5f62\u6210\u7684\u3002\u5728\u73b0\u573a\u5e94\u7528\u6ce1\u6cab\u4e4b\u524d\uff0c\u901a\u5e38\u4f1a\u8fdb\u884c\u5ca9\u5fc3\u9a71\u66ff\u5b9e\u9a8c\u4ee5\u4e86\u89e3\u6ce1\u6cab\u7279\u6027\u548c\u6d41\u52a8\u7279\u5f81\uff0c\u7136\u540e\u901a\u8fc7\u5efa\u6a21\u7814\u7a76\u786e\u5b9a\u6a21\u578b\u53c2\u6570\u53ca\u6ce1\u6cab\u964d\u4f4e\u6c14\u76f8\u6d3b\u52a8\u6027\u7684\u80fd\u529b\u3002\u5728\u50a8\u5c42\u5c3a\u5ea6\u4e0a\u6a21\u62df\u6ce1\u6cab\u6d41\u53d8\u6027\u5177\u6709\u6311\u6218\u6027\uff0c\u56e0\u4e3a\u6a21\u578b\u5fc5\u987b\u80fd\u591f\u590d\u73b0\u5b9e\u9a8c\u5ba4\u5c0f\u5c3a\u5ea6\u6570\u636e\uff0c\u5e76\u9884\u6d4b\u6ce1\u6cab\u5728\u5927\u6cb9\u7530\u5c3a\u5ea6\u4e0a\u7684\u4f20\u64ad\u884c\u4e3a\u3002\u672c\u7814\u7a76\u4f7f\u7528<\/span>CMG STARS<\/span><\/strong>\u6a21\u62df\u5668\uff0c\u7814\u7a76\u4e86\u8d85\u4e34\u754cCO\u2082\u6ce1\u6cab\u63d0\u9ad8\u91c7\u6536\u7387\u7684\u591a\u4e2a\u65b9\u9762\uff0c\u4ece\u673a\u7406\u6ce1\u6cab\u6a21\u578b\u4e0e\u5b9e\u9a8c\u5ba4\u5ca9\u5fc3\u9a71\u66ff\u6570\u636e\u7684\u62df\u5408\uff0c\u5230\u6ce1\u6cabEOR\u5e94\u7528\u7684\u73b0\u573a\u5c3a\u5ea6\u8bc4\u4ef7\u3002<\/span><\/p>\n

\u4e3b\u8981\u7ed3\u8bba<\/span><\/strong>\uff1a\u4e0e\u6c14\u76f8CO\u2082\u3001N\u2082\u3001\u70c3\u6c14\u3001\u70df\u9053\u6c14\u7b49\u5176\u4ed6\u6c14\u4f53\u6ce1\u6cab\u76f8\u6bd4\uff0c\u8d85\u4e34\u754cCO\u2082\u6ce1\u6cab\u5177\u6709\u6781\u4f4e\u7684<\/span>\u542f\u52a8\u538b\u529b\u68af\u5ea6<\/span><\/strong>\uff0c\u53ef\u5728\u4f4e\u538b\u529b\u68af\u5ea6\u73af\u5883\u4e0b\u5f62\u6210\u7a33\u5b9a\u6ce1\u6cab\u5e76\u5c06\u5176\u66f4\u6df1\u5730\u6ce8\u5165\u50a8\u5c42\u3002\u673a\u7406\u6ce1\u6cab\u6a21\u578b\u53ef\u4e3a\u73b0\u573a\u6ce1\u6cabEOR\u8bbe\u8ba1\u63d0\u4f9b\u6307\u5bfc\uff0c\u4f8b\u5982\u4e0eCMG STARS\u6a21\u62df\u7ed3\u5408\uff0c\u53ef\u786e\u5b9a\u6700\u4f73\u7684\u6ce8\u5165\u6ce1\u6cab\u8d28\u91cf\u548c\u6ce8\u5165\u901f\u7387\u3002<\/span><\/p>\n

\ud83d\udda5\ufe0f\u00a0<\/span>CMG\u8f6f\u4ef6\u5e94\u7528\u60c5\u51b5\u603b\u7ed3<\/span><\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u9879\u76ee<\/span><\/th>\n\u5185\u5bb9<\/span><\/th>\n<\/tr>\n<\/thead>\n
\u6240\u7528\u8f6f\u4ef6<\/span><\/strong><\/td>\nCMG STARS<\/span><\/strong>\uff08\u5148\u8fdb\u8fc7\u7a0b\u4e0e\u70ed\u91c7\u6a21\u62df\u5668\uff09<\/span><\/td>\n<\/tr>\n
\u6a21\u578b\u7c7b\u578b<\/span><\/strong><\/td>\n\u7b49\u6e29\u3001\u4e09\u76f8\uff08\u6c34\u76f8\u3001\u6cb9\u76f8\u3001\u6c14\u76f8\uff09\u3001\u591a\u7ec4\u5206\u7ec4\u5206\u6a21\u62df\u5668\u3002<\/span><\/td>\n<\/tr>\n
\u6a21\u62df\u5bf9\u8c61<\/span><\/strong><\/td>\n\u8d85\u4e34\u754cCO\u2082\u6ce1\u6cab\u63d0\u9ad8\u91c7\u6536\u7387\uff08EOR\uff09\uff0c\u5305\u62ec\uff1a<\/span>
\u2022\u00a0<\/span>\u673a\u7406\u6a21\u578b\u62df\u5408<\/span><\/strong>\uff1a\u4f7f\u7528STARS\uff08\u9690\u542b\u7eb9\u7406\u6ce1\u6cab\u6a21\u578b\uff09\u8fdb\u884c\u91cd\u529b\u8d85\u8986\u6a21\u62df\uff08\u7b2c3\u7ae0\uff09<\/span>
\u2022\u00a0<\/span>\u6cb9\u7530\u5c3a\u5ea6\u8bc4\u4ef7<\/span><\/strong>\uff1a\u54e5\u4f26\u6bd4\u4e9aLisama\u6cb9\u7530Mugrosa\u7ec4\uff08\u4e94\u70b9\u4e95\u7f51\uff09\u7684CO\u2082\u6ce1\u6cabEOR\u4f18\u5316\uff08\u7b2c4\u7ae0\uff09<\/span><\/td>\n<\/tr>\n
\u5e94\u7528\u65b9\u5f0f<\/span><\/strong><\/td>\n\u2022\u00a0<\/span>\u5386\u53f2\u62df\u5408\/\u6a21\u578b\u6821\u51c6<\/span><\/strong>\uff1a\u5229\u7528\u5ca9\u5fc3\u9a71\u66ff\u5b9e\u9a8c\u6570\u636e\uff0c\u901a\u8fc7\u673a\u7406\u6ce1\u6cab\u6a21\u578b\uff08\u6c14\u6ce1\u79cd\u7fa4\u5e73\u8861\u6a21\u578b\uff09\u786e\u5b9a\u6ce1\u6cab\u53c2\u6570\uff08MRF\u3001S_w*\u7b49\uff09<\/span>
\u2022\u00a0<\/span>\u654f\u611f\u6027\u5206\u6790<\/span><\/strong>\uff1a\u4f7f\u7528STARS\u6a21\u62df\u6ce1\u6cab\u6ce8\u5165\u6761\u4ef6\u4e0b\u7684\u91cd\u529b\u8d85\u8986\u8ddd\u79bb<\/span>
\u2022\u00a0<\/span>\u6cb9\u7530\u5c3a\u5ea6\u4f18\u5316<\/span><\/strong>\uff1a\u4f7f\u7528STARS\u5bf9\u4e94\u70b9\u4e95\u7f51\u533a\u5757\u8fdb\u884c\u6a21\u62df\uff0c\u7ed3\u5408\u673a\u7406\u6a21\u578b\u786e\u5b9a\u7684MRF\u503c\uff0c\u7ed8\u5236<\/span>\u6ce2\u53ca\u6548\u7387\u7b49\u503c\u7ebf\u56fe<\/span><\/strong>\uff0c\u786e\u5b9a\u6700\u4f18\u6ce8\u5165\u53c2\u6570<\/span><\/td>\n<\/tr>\n
\u6ce1\u6cab\u6a21\u62df\u65b9\u6cd5<\/span><\/strong><\/td>\n\u2022\u00a0<\/span>\u673a\u7406\u6a21\u578b\uff08\u7b2c2-3\u7ae0\uff09<\/span><\/strong>\uff1a\u57fa\u4e8e\u6c14\u6ce1\u79cd\u7fa4\u5e73\u8861\uff0c\u8ffd\u8e2a\u6ce1\u6cab\u751f\u6210\u3001 coalescence\u3001\u6c14\u76f8 trapped\u3001\u975e\u725b\u987f\u6d41\u53d8\u7b49<\/span>
\u2022\u00a0<\/span>\u9690\u542b\u7eb9\u7406\u6ce1\u6cab\u6a21\u578b\uff08\u7b2c4\u7ae0\uff09<\/span><\/strong>\uff1a\u73b0\u573a\u5c3a\u5ea6\u6a21\u62df\u91c7\u7528STARS\u7684\u6ce1\u6cab\u6a21\u5757\uff0c\u901a\u8fc7\u6307\u5b9aMRF\uff08STARS\u4e2d\u79f0FM\uff09\u6765\u964d\u4f4e\u6c14\u76f8\u76f8\u5bf9\u6e17\u900f\u7387\uff1a<\/span>k_rg\u1da0 = k_rg(S_w) \u00d7 MRF\u207b\u00b9<\/span><\/strong><\/td>\n<\/tr>\n
\u4e3b\u8981\u7814\u7a76\u53c2\u6570<\/span><\/strong><\/td>\n\u542f\u52a8\u538b\u529b\u68af\u5ea6(\u2207P\u2080)\u3001\u6781\u9650\u6c34\u9971\u548c\u5ea6(S_w*)\u3001\u6d3b\u52a8\u6027\u964d\u4f4e\u56e0\u5b50(MRF)\u3001\u6ce8\u5165\u603b\u901f\u7387(Q_t)\u3001\u6ce8\u5165\u6ce1\u6cab\u8d28\u91cf(f_g)\u3001\u5730\u5c42\u975e\u5747\u8d28\u6027\uff08\u9875\u5ca9\u6e17\u900f\u7387\uff09<\/span><\/td>\n<\/tr>\n
\u51e0\u4f55\u6a21\u578b<\/span><\/strong><\/td>\n\u2022\u00a0<\/span>\u7b2c3\u7ae0<\/span><\/strong>\uff1a\u5047\u8bbe\u7684\u5747\u8d28\u5706\u67f1\u5f62\u6cb9\u85cf\uff08\u534a\u5f841000 ft\uff0c\u539a\u5ea6275 ft\uff09\uff0c\u4e2d\u5fc3\u4e00\u53e3\u6ce8\u5165\u4e95<\/span>
\u2022\u00a0<\/span>\u7b2c4\u7ae0<\/span><\/strong>\uff1a\u54e5\u4f26\u6bd4\u4e9aLisama\u6cb9\u7530Mugrosa\u7ec4\u533a\u5757\uff0c\u4e94\u70b9\u4e95\u7f51\uff081\u6ce84\u91c7\uff09\uff0c\u5c3a\u5bf8\uff1a30\u00d730\u00d731\u7f51\u683c\uff0c\u5355\u7f51\u683c66.7 ft\u00d766.7 ft\u00d77-11 ft<\/span><\/td>\n<\/tr>\n
\u50a8\u5c42\u53c2\u6570\uff08\u7b2c3\u7ae0\uff09<\/span><\/strong><\/td>\n\u2022 \u6e17\u900f\u7387\uff1a450 mD<\/span>
\u2022 \u5b54\u9699\u5ea6\uff1a22%<\/span>
\u2022 \u539a\u5ea6\uff1a275 ft<\/span>
\u2022 \u6e29\u5ea6\uff1a110 \u00b0F<\/span>
\u2022 \u538b\u529b\uff1a1555 psia<\/span>
\u2022 \u6c34\/CO\u2082\u5bc6\u5ea6\uff1a62.6\/36.5 lb\/ft\u00b3<\/span>
\u2022 \u6c34\/CO\u2082\u7c98\u5ea6\uff1a0.65\/0.07 cp<\/span><\/td>\n<\/tr>\n
\u50a8\u5c42\u53c2\u6570\uff08\u7b2c4\u7ae0\uff09<\/span><\/strong><\/td>\n\u2022 \u538b\u529b\uff1a2500 psia<\/span>
\u2022 \u6e29\u5ea6\uff1a140-160 \u00b0F<\/span>
\u2022 \u521d\u59cb\u542b\u6cb9\u9971\u548c\u5ea6\uff1a45%<\/span>
\u2022 \u5e73\u5747\u5b54\u9699\u5ea6\uff1a18.5%<\/span>
\u2022 \u6e17\u900f\u7387\u8303\u56f4\uff1a20-200 mD\uff08\u591a\u5c42\uff0cA\/B\/C\/D\uff09<\/span>
\u2022 \u6cb9\u7c98\u5ea6\uff1a1.7 cp @ 2500 psia<\/span><\/td>\n<\/tr>\n
\u6a21\u62df\u65f6\u957f<\/span><\/strong><\/td>\n\u7b2c3\u7ae0\uff1a4000\u5929\uff08\u8fbe\u5230\u7a33\u6001\uff09\uff1b\u7b2c4\u7ae0\uff1a20\u5e74<\/span><\/td>\n<\/tr>\n
\u8bc4\u4ef7\u6307\u6807<\/span><\/strong><\/td>\n\u6ce2\u53ca\u6548\u7387\u3001\u7d2f\u8ba1\u4ea7\u6cb9\u91cf\u3001\u6ce1\u6cab\u4f20\u64ad\u8ddd\u79bb\uff08R_csw\uff0c R_gs\uff09\u3001\u751f\u4ea7\u52a8\u6001<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u6587\u4e2d\u660e\u786e\u6307\u51fa<\/span><\/strong>\uff1a<\/span><\/p>\n

\n

“The field-scale simulation in this study applies\u00a0<\/span>CMG STARS<\/span><\/strong>\u00a0module by incorporating MRF…” \uff08\u7b2c4.3.2\u8282\uff09<\/span>
“CMG STARS simulation and the Stone and Jenkins model confirm that gravity segregation also limits foam propagation distance.” \uff08\u7b2c3.5\u8282\uff09<\/span>
\u81f4\u8c22<\/span><\/strong>\uff1a”I would like to acknowledge Computer Modeling Group (CMG) for generous donation of\u00a0<\/span>CMG-STARS<\/span><\/strong>\u00a0for this research.”<\/span><\/p>\n<\/blockquote>\n

\ud83e\uddea\u00a0<\/span>\u6a21\u62df\u65b9\u6848\u4e0e\u4e3b\u8981\u7ed3\u679c<\/span><\/strong><\/p>\n

1. \u673a\u7406\u6ce1\u6cab\u6a21\u578b\u62df\u5408\u4e0e\u4f20\u64ad\u8ddd\u79bb\u9884\u6d4b\uff08\u7b2c2-3\u7ae0\uff09<\/span><\/strong><\/p>\n

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  • \n

    \u6a21\u578b\u6821\u51c6<\/span><\/strong>\uff1a\u5229\u7528Yin (2007) \u7684\u8d85\u4e34\u754cCO\u2082\u6ce1\u6cab\u5ca9\u5fc3\u9a71\u66ff\u6570\u636e\uff0c\u6821\u51c6\u4e86\u6c14\u6ce1\u79cd\u7fa4\u5e73\u8861\u6a21\u578b\u7684\u53c2\u6570\uff08\u88682.4-2.6\uff09\uff0c\u6210\u529f\u5339\u914d\u4e86\u201cS\u201d\u5f62\u66f2\u7ebf\uff08\u4e09\u4e2a\u6ce1\u6cab\u72b6\u6001\uff09\u548c\u4e24\u4e2a\u5f3a\u6ce1\u6cab\u6d41\u6001\uff08\u9ad8\u8d28\u91cf\u533a\/\u4f4e\u8d28\u91cf\u533a\uff09\uff08\u56fe2.8-2.10\uff09\u3002<\/span><\/p>\n<\/li>\n

  • \n

    \u542f\u52a8\u538b\u529b\u68af\u5ea6\u7684\u5f71\u54cd<\/span><\/strong>\uff1a\u8d85\u4e34\u754cCO\u2082\u6ce1\u6cab\u7684\u2207P\u2080\uff08~1 psi\/ft\uff09\u8fdc\u4f4e\u4e8eN\u2082\u6ce1\u6cab\uff08~30 psi\/ft\uff09\u3002\u4f4e\u2207P\u2080\u4f7f\u5f97\u6ce1\u6cab\u4ece\u5f31\u6ce1\u6cab\u5230\u5f3a\u6ce1\u6cab\u7684\u8fc7\u6e21<\/span>\u5e73\u6ed1\u4e14\u5355\u8c03<\/span><\/strong>\uff0c\u65e0\u4e2d\u95f4\u6001\uff0c\u56e0\u6b64\u80fd\u4f20\u64ad\u5f97\u66f4\u8fdc\uff08\u56fe3.3\uff09\u3002<\/span><\/p>\n<\/li>\n

  • \n

    \u4f20\u64ad\u8ddd\u79bb\u53d7\u9650\u4e8e\u4e24\u79cd\u673a\u5236<\/span><\/strong>\uff1a<\/span><\/p>\n

      \n
    1. \n

      \u5f3a\u6ce1\u6cab\u2192\u5f31\u6ce1\u6cab\u8f6c\u6362 (R_csw)<\/span><\/strong>\uff1a\u6e7f\u6ce1\u6cab\uff08f_g=60%\uff09\u6bd4\u5e72\u6ce1\u6cab\uff08f_g=90%\uff09\u4f20\u64ad\u66f4\u8fdc\u3002\u4f4e\u2207P\u2080 (1 psi\/ft) \u65f6\uff0cR_csw\u53ef\u8fbe\u6570\u767e\u81f3\u6570\u5343\u82f1\u5c3a\uff08\u56fe3.6-3.10\uff09\u3002<\/span><\/p>\n<\/li>\n

    2. \n

      \u91cd\u529b\u8d85\u8986 (R_gs)<\/span><\/strong>\uff1a\u901a\u8fc7<\/span>CMG STARS<\/span><\/strong>\u6a21\u62df\u548cStone-Jenkins\u6a21\u578b\u786e\u8ba4\u3002\u7ed3\u679c\u4e0e\u673a\u7406\u6a21\u578b\u9884\u6d4b\u7684MRF\u503c\u4e00\u81f4\uff08\u56fe3.11-3.14\uff09\u3002<\/span><\/p>\n<\/li>\n<\/ol>\n

        \n
      • \n

        \u7ec4\u5408\u673a\u5236<\/span><\/strong>\uff1a\u4f4e\u2207P\u2080\u65f6\uff0c\u4f20\u64ad\u4e3b\u8981\u53d7\u91cd\u529b\u8d85\u8986\u9650\u5236\uff1b\u9ad8\u2207P\u2080\u65f6\uff0c\u4e3b\u8981\u53d7\u5f3a\u2192\u5f31\u6ce1\u6cab\u8f6c\u6362\u9650\u5236\uff08\u56fe3.22-3.23\uff09\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        2. \u6cb9\u7530\u5c3a\u5ea6\u4f18\u5316\uff08\u7b2c4\u7ae0\uff09- Lisama\u6cb9\u7530\u6848\u4f8b<\/span><\/strong><\/p>\n

          \n
        • \n

          MRF-f_g\u8def\u5f84<\/span><\/strong>\uff1a\u5229\u7528\u673a\u7406\u6a21\u578b\u751f\u6210\u4e0d\u540c\u6ce8\u5165\u901f\u7387(Q_t)\u4e0b\u7684MRF\u4e0e\u6ce8\u5165\u6ce1\u6cab\u8d28\u91cf(f_g)\u7684\u5173\u7cfb\u66f2\u7ebf\uff08\u56fe4.15\uff09\u3002<\/span><\/p>\n<\/li>\n

        • \n

          \u6ce2\u53ca\u6548\u7387\u7b49\u503c\u7ebf\u56fe<\/span><\/strong>\uff1a\u901a\u8fc7<\/span>CMG STARS<\/span><\/strong>\u5bf9132\u4e2a\u573a\u666f\uff083\u79cdQ_t \u00d7 11\u79cdf_g \u00d7 4\u79cdMRF\uff09\u8fdb\u884c20\u5e74\u6a21\u62df\uff0c\u7ed8\u5236\u4e86\u6ce2\u53ca\u6548\u7387\u968fMRF\u548cf_g\u53d8\u5316\u7684\u7b49\u503c\u7ebf\u56fe\uff08\u56fe4.16-4.18\uff09\u3002<\/span><\/p>\n<\/li>\n

        • \n

          \u6700\u4f18\u6761\u4ef6\u786e\u5b9a<\/span><\/strong>\uff1a\u5c06MRF-f_g\u8def\u5f84\u53e0\u52a0\u5728\u6ce2\u53ca\u6548\u7387\u7b49\u503c\u7ebf\u56fe\u4e0a\uff0c\u53ef\u76f4\u89c2\u786e\u5b9a\u6700\u4f18f_g\u3002\u7ed3\u679c\u8868\u660e\uff0c<\/span>\u6700\u4f18f_g\u968f\u6ce8\u5165\u901f\u7387(Q_t)\u589e\u52a0\u800c\u589e\u52a0<\/span><\/strong>\uff08\u56fe4.19\uff09\uff1a<\/span><\/p>\n