... automatic gas sampling valve 自动气体进样阀 ; 自己主动气体进样阀 ; 主动气体入样阀 high pressure sampling valve 高压取样阀 Uautomatic gas sampling valve 自动气体进样阀 ...
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In addition to continuous blowdown service, the Hancock high pressure drop valve is also used on feedwater bypass relief, sampling systems, drains and other services where erosion is extremely severe.
除了连续排污服务，高压降汉考克阀门也用在给水旁路救济，取样系统，排水渠及其他服务的地方水土流失极为严重。
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