基本解釋[動力與電氣工程]底部吹泄[交通運輸工程]底吹泄英漢例句雙語例句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.本實用新型通過拉桿 帶動底閥、排空閥的上、下運動，實現(xiàn)對抽取對象的抽取排出。ip.combottom blow off更多例句詞組短語短語bottom blow -off 底部吹泄bottom blow off更多詞組專業(yè)釋義動力與電氣工程底部吹泄交通運輸工程底吹泄