Y-pipe n.Y形管...fall-pipe n.水落管...hanging rod for pipe 管子拉杆...bell end(of pipe) 承插端...dance to sb's pipe 跟着某人亦步亦趋...galvanized welded steel pipe 镀锌钢管...capped pipe 加盖的管子...radiant-type pipe still 辐射型管式炉...vacuum pipe-still 减压管式蒸馏装置...vent-pipe n.通风管,排气管...dance to sb.'s pipe 亦步亦趋...tail pipe 排气尾管尾管...galvanized steel pipe 镀锌钢管...welded steel pipe 焊接钢管...eamless pipe 无缝管...blow-pipe 吹管...casings for pipe-lines 管线套...water supply pipe 给水管,送水管...air pipe strainer dust catcher 空管滤清器...large outside diameter pipe 大外径管...named pipe 有名管道...
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