safety factor
英
['seɪftɪ 'fæktə]
美
['seɪftiː 'fæktər]
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Noun:
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the ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use
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用作名词 (n.)
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The margin of safety has grown thin.
安全系数已变小了。
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The engineer is well advised to exercise caution in the choice of the parameters used in the factor of safety calculation.
我们诚恳地劝告工程师注意安全系数计算中所用参数的选择。
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海词词典,十七年品牌