relief valve section function 安全阀部分的功能
swing circuit relief valve section 转盘油路安全阀部分
section valve 分段阀
section control valve 区域控制阀
This valve is often located at the top section of the car engine system.
这种阀门通常是位于第一段的汽车引擎系统。
A valve on the engine for reducing pressure in the compressor section.
发动机上，用来降低压气机压力的活门。
Therefore each line or line section shall have an expansion chamber a pressure relief valve or rupture disc discharging to a receiver.
各管路或管段应配备膨胀室，减压阀或将压力释放到储气罐的爆破隔膜。
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