脱开力 meaning in English

release load
tearaway force
tearaway load

Test methods of and opening force for medical use forceps
脱开力测定方法
Electric connectors - contact engagement and separation force test procedure
电连接器.插接和脱开力的试验程序
Earth - moving machinery - loaders and backhoe loaders - test method for measuring breakout forces and lift capacity to maximum lift height
土方机械.装载机和挖掘机.测量脱开力和达到最大提升高度的提升能力的试验方法