管路安全阀调整
line relief valve adjustment
line relief valve regulation
line relief setting
安全阀压力调整
relief valve pressure adjustment
振动冷却阀充油安全阀压力调整
vibration cooling valve charge relief valve pressure setting
转向安全阀压力调整
steering relief valve pressure setting
管路安全压力检查
line relief pressure check
起了作用的液压管路安全阀
affected circuit line relief valve
安全阀压力调定
relief valve pressure setting
泵负载安全阀压力调定
pump charge relief valve pressure setting
跨接安全阀压力调定
crossover relief valve pressure setting
所需安全阀压力调定值
desired relief pressure setting
液压安全阀压力
hydraulic relief valve pressure
主安全阀压力调定
main relief valve pressure setting
铲斗油缸管路安全阀
line relief valve bucket cylinder
管路安全阀工作
line relief valve operation
管路安全阀座磨损
line relief valve seat wear