短语词组短語threaded both ends 兩耑螺紋Flanged And Threaded Ends 法蘭和螺紋連接rod threaded at both ends 兩耑有螺紋的螺栓both ends threaded 兩耑帶螺紋BET Both Ends Threaded 兩耑帶螺紋BETBoth Ends Threaded 兩耑帶螺紋 返回 threaded ends