短語詞組短語threaded both ends 兩端螺紋Flanged And Threaded Ends 法蘭和螺紋連接rod threaded at both ends 兩端有螺紋的螺栓both ends threaded 兩端帶螺紋BET Both Ends Threaded 兩端帶螺紋BETBoth Ends Threaded 兩端帶螺紋 返回 threaded ends