?重复弯曲应力

repeated flexural stress 重复弯曲应力 repeated bending stress test 反复弯曲应力试验 ; 弯曲应力疲劳试验 Alternating (repeated) stress test 交变应力实验 ..

?重复挠曲应力

... repeated dose ==> 多次量 repeated flexural stress ==> 重复挠曲应力 repeated flow turbine ==> 回流式汽轮机 ...