... 阀杆 valve spindle 搭钮阀;片状阀 flapper valve 卸荷式降低压力阀 排气管固定架 balanced reducing valve ...
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... flapper nozzle 挡板喷嘴 flapper valve 挡板阀; 挡瓣阀; 挡翻板阀; 挡止回阀 flapper-valve controller 挡板阀控制器 ...
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... 阀杆 valve spindle 搭钮阀;片状阀 flapper valve 卸荷式降低压力阀 排气管固定架 balanced reducing valve ...
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Nozzle flapper valve 喷嘴儿挡板阀
flapper-valve controller 挡板阀控制器 ; 挡板阀节制器
insert flapper valve 嵌入式舌形阀
hull supply flapper valve 舷侧吸入瓣阀 ; 通风总管舷侧吸入瓣阀
packer flapper valve 封隔器活瓣阀
single-jet flapper valve [机] 单喷嘴挡板阀
single-flapper valve 单喷嘴挡板阀
A flapper valve (22) may be used as another seal.
挡板阀门(22)可以用作另一密封件。
GD high vacuum flapper valve is used to put through cut off the airflow in vacuum pipeline.
GD型高真空挡板阀用于接通或切断真空管路中的气流。
GD high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline.
GD型高真空挡板阀用于接通或切断真空管路中的气流。
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