pilot device
... pigtail connection 软辫线毗连 pilot device 先导装置 pilot operated pressure relief valve 先导式卸压阀 ...
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先导装置总成 pilot assembly
先导装置壳体 pilot housing
先导装置磨损 pilot wear
先导装置组件 pilot group
先导装置操纵杆 pilot control lever
压力控制先导装置 pressure control pilot
先导装置机构 pilot mechanism
先导触发装置 ADT
附属装置先导阀 attachment pilot valve
·2,447,543篇论文数据，部分数据来源于NoteExpress
PWR的压力释放装置主要有四种类型：直接作用式安全阀、先导操作压力释放阀、动力作用式压力释放阀和具有辅助装置的安全阀。
There are four types for PWR pressure-relieving devices: direct acting safety valve, pilot-operated pressure relief valve, power-operated pressure relief valve and safety valve with auxiliaries.
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