...在线 关键词：天然气门站,遥调,调压,流量控制,电动,气动 [gap=515]Keywords：natural gas city gate station,remote regulating,pressure regulating,flow control,electric type,pneumatic type, ...
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... 远距离测量装置 device for telemetering 远距离调节 remote regulating 远距离调谐 distant tuning ...
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attitude regulating command remote control [航] 姿态调整指令遥控
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