factor of safety是什么意思 factor of safety怎么读
factor of safety的英文翻译是什么意思，词典释义与在线翻译
Noun:- the ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use
factor of safety的用法和样例
- The margin of safety has grown thin.
安全系数已变小了。 - 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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