bottom blow valve
常見例句
- 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.
本實(shí)用新型通過拉桿 帶動底閥、排空閥的上、下運(yùn)動，實(shí)現(xiàn)對抽取對象的抽取排出。
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