two-position four-way valve
... two-position controller 两位节制器 two-position four-way valve 二位四通阀 two-position relay 双位继电器 ...
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two position four-way valve
... two position controller 双位控制器 two position four-way valve 二位四通阀 two position mode 双位制 ...
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短语
气动二位四通滑阀
PNEUMATIC TWO-PLACE AND FOUR-PASSAGE VALVE
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