真空阀门系列：gid型电动高真空蝶阀的详细资料：gid型-电动高真空蝶阀gid型电动高真空蝶阀是以电动装置驱动阀杆与阀板执行启闭动作。
Electric high vacuum butterfly ValveGID electric high vacuum butterfly valve USES electric device to drive the stem and disc to perform open and close action.
真空阀门系列：gid型电动高真空蝶阀的详细资料：gid型-电动高真空蝶阀gid型电动高真空蝶阀是以电动装置驱动阀杆与阀板执行启闭动作。
Electric high vacuum butterfly ValveGID electric high vacuum butterfly valve USES electric device to drive the stem and disc to perform open and close action.
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