... bottom blow-down valve 底部排污阀 bottom blow-down 底部排污 bottom blow-off 底部吹泄 ...
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bottom blow down valve 底部排污阀
blow down from bottom 柜底排污
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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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