旋螺丝

  • 网络turn of the screw
旋螺丝旋螺丝
  1. 供应:名种塑料手旋螺丝螺帽,适应各器件调节固定用,可来图订制!

    Supply : grow the plastics hand screw nut , adapting each spare part to regulate to use fixedly , can come to diagram to order to make !

  2. 他旋出螺丝打开电话机后盖,开始动手把话机跟电话线接上。

    He unscrewed the back of the telephone and started connecting it to the cable .

  3. 调整旋梭时,请卸下针板,拧松旋梭固定螺丝6,然后进行调整。

    Remove the throat plate , loosen hook screw 6 and adjust the hook .