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\u5173\u952e\u8981\u70b9:<\/h4>\n

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\n\u30fb\u5982\u679c\u94dc\u7b94\u9762\u79ef\u8fc7\u5c0f\uff0cPMDE\u7684Rth<\/sub>(j-a)\u4f1a\u6bd4PMDU\u8fd8\u5927\uff0c\u4ece\u800c\u65e0\u6cd5\u5145\u5206\u53d1\u6325\u51fa\u6563\u70ed\u6027\u80fd\u3002
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\"PCB\u3067\u306e\u653e\u71b1\u30a4\u30e1\u30fc\u30b8\uff08\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff09\"
\n\u5728PCB\u4e0a\u7684\u6563\u70ed\u793a\u610f\u56fe\uff08\u4eff\u771f\uff09<\/p>\n

PMDE\u5c01\u88c5\u7684\u70ed\u963bRth<\/sub>(j-a)\u548c\u94dc\u7b94\u9762\u79ef<\/strong>
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\n

\"PMDE\u3068PMDU\u306eRth(j-a)
\nPMDE\u548cPMDU\u7684Rth<\/sub>(j-a) vs \u94dc\u7b94\u9762\u79ef<\/p>\n

\n

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