factor of safety安全因数,安全因素详细»
factor of safety〔名词〕安全系数,安全率详细»
factor of safety安全系数[ 弹性元件所用材料的某种极限应力与最大工作应力之比或极限载荷与最大]详细»
factor of safety〔名词〕安全系数详细»
factor of safety〔名词〕安全系数,保险系数,安全率详细»
factor of safety安全系数,安全因数详细»
安全度degree of safety;degree of security详细»