helical blade
短语词组
- helical mixing blade 螺旋搅拌叶片
- helical screw blade 螺旋式螺旋叶片
- continuous band helical blade 连续带状螺旋叶片
- helical blade compressor 螺旋叶片压缩机
- variable pitch helical blade 变螺距螺旋面
- helical blade plate 螺旋叶片带板齿
- continuous integral helical blade 连续整体螺旋叶片
- helical blade drawing machine 螺旋叶片拉伸机 返回 helical blade