1) compensating cylinder relief valve
补偿油缸安全阀
2) line relief/makeup valve
油路安全[泄压]/补偿阀
3) cylinder relief valve
油缸安全阀
4) head end counterbalance valve
油缸头部补偿阀
5) boom cylinder relief valve
动臂油缸安全阀
6) cylinder pressure relief valve
油缸压力安全阀
参考词条