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Terms for subject Technology containing 定 门器 | all forms | in specified order only
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手动阀门定位器manual valve positioner
气动阀门定位器pneumatic positioner valve
滑动定门器sliding door stay
电气阀门定位器electropneumatic valve positioner
电磁定门器electromagnetic door holder
翻门定门器overhead door holder
脚踏定门器foot-operated door holder
阀门定位器pneumatic servo