1) equivalent alteration number
等效循环数
2) method of equivalent cycle number
等效循环次数法
1.
The correction of the method of equivalent cycle number;
非稳定变应力下疲劳强度计算的等效循环次数法的修正
4) cycle to failure
失效循环数
5) Equate Efficient Caro Circulation
等效卡诺循环
补充资料:比等效百万吨数