... blow-down valve 排放阀 blow-off through valve 吹通阀门 blow-off valve 吹泄阀; 排料阀; 排泄阀 ...
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The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.
本实用新型通过拉杆 带动底阀、排空阀的上、下运动，实现对抽取对象的抽取排出。
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