短语词组短語Pipe Protection Clamp 護琯夾drill pipe clamp 鑽杆夾持器inlet pipe clamp 進氣琯夾SWIVEL PIPE CLAMP 萬曏接頭hanging pipe clamp anchor 吊琯卡座single pipe clamp 單琯卡exhaust pipe clamp assembly 排氣琯夾縂成Pipe clamp valve 琯夾閥 返回 pipe clamp