Each extraction chamber is provided with the godet roller at both sides of upper part thereof, which is connected to the motor.
每一萃取室的上部两侧均设有导丝辊，导丝辊与电机相连；
Each extraction chamber is provided with the godet roller at both sides of upper part thereof, which is connected to the motor.
每一萃取室的上部两侧均设有导丝辊，导丝辊与电机相连；
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