safety coefficient

• 安全系数,安全率

safety coefficient的用法和样例：

例句

1. The margin of safety has grown thin.
   安全系数已变小了。
2. The rated power is a relative multiplicator the shaft power multiplied by the safety coefficient in specific condition.
   标定功率是轴力量乘以在具体情况的安全系数的一相对乘数。