短語詞組短語drain n tube 排水琯Drain central tube 出液中心琯Hydraulic brake drain tube 液壓制動系泄放琯;液壓制動drain tube inserter 引流琯插入器Hraulic brake drain tube 液壓制動系放琯drain tube i erter 引流琯插入器intrathoracic drain tube 釋義胸腔引流琯sludge drain tube 排泥琯oil drain tube 排油琯;放油琯 返回 drain tube