安全係数

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((ān )(quán )()(shù )(ān )(quán )()(shù ))

(jìn )(háng )()()()(xiè )(děng )(gōng )(chéng )(shè )()(shí )(wéi )(le )(fáng )(zhǐ )(yīn )(cái )(liào )(de )(quē )(diǎn )(gōng )(zuò )(de )(piān )(chà )(wài )()(de )()(zēng )(děng )(yīn )()(suǒ )(yǐn )()(de )(hòu )(guǒ )(gōng )(chéng )(de )(shòu )()()(fèn )(shí )()(shàng )(néng )(gòu )(dān )()(de )()()()()()()(róng )()(dān )()(de )()(èr )(zhě )(zhī )()(jiào )(ān )(quán )()(shù )

(liú )(bīn )(yàn )()()(rén )()()(de )(yǐng )()》:“(zài )(hàn )(féng )(shàng )()()(ān )(quán )()(shù )(wǎng )()()()(jiā )()(cái )(liào )(de )(ān )(quán )(chǔ )(bèi )。”

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●安全係数(简体版)

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