flex test meaning in English

反复弯曲试验
挠曲试验

Tp - 41 cable flexing test procedure for electrical connectors
电连接器tp - 41电缆挠曲试验程序
Fiber optic cable cyclic flexing test
纤维光学电缆的循环弯曲试验
Electric connectors - circular jacket cable flexing test procedure
电连接器.圆形护套电缆弯曲试验程序
Standard test method for flex testing of finish on upholstery leather
家具皮革表层挠曲测试的标准试验方法
Testing methods for rubber - or plastics - coated fabrics - part 6 : crease - flex test
橡胶或塑料涂覆织物的试验方法.第6部分:折痕-弯曲试验