relieved valve造句

例句与造句

Test methods for electro - hydraulic proportional pressure relief valves and electro - hydraulic proportional pressure reducing and relieving valves
电动液压比例安全阀和减压阀的试验方法
Manifold shall have safety pressure relieve valve , pressure regulators , and pressure gauges indicating inlet and outlet pressure , bleed valve ( vent valve ) and pigtail for cylinder connections
气体管路需要有安全压力释放阀门、压力调节阀门、压力表来指示气体压力。
It's difficult to find relieved valve in a sentence. 用relieved valve造句挺难的