An inner hole inlet of the sealed channel is communicated with the yarn guider, and an inner hole outlet of the sealed channel is connected with a power supply.

密封通道内孔进口与导纱器相通，密封通道内孔出口连接一与动力源相连的导管。

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An inner hole inlet of the sealed channel is communicated with the yarn guider, and an inner hole outlet of the sealed channel is connected with a power supply.

密封通道内孔进口与导纱器相通，密封通道内孔出口连接一与动力源相连的导管。

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