承载安全性能
safety performance of bearing capacity
安全载流量
safe current carrying capacity
safe carrying capacity
safe current carrying
capacity
泵负载安全阀测试孔
pump charge relief valve test port
泵负载安全阀位置
pump charge relief valve location
泵负载安全阀压力
pump charge relief valve pressure
泵负载安全阀压力测试
pump charge relief valve pressure test
泵负载安全阀压力调定
pump charge relief valve pressure setting
超载安全度
degree of overload safety