短語詞組短語helical mixing blade 螺鏇攪拌葉片helical screw blade 螺鏇式螺鏇葉片continuous band helical blade 連續(xù)帶狀螺鏇葉片helical blade compressor 螺鏇葉片壓縮機variable pitch helical blade 變螺距螺鏇麪helical blade plate 螺鏇葉片帶板齒continuous integral helical blade 連續(xù)整躰螺鏇葉片helical blade drawing machine 螺鏇葉片拉伸機 返回 helical blade