There is no spring pressure on the clutch assembly parts. So there is no friction between the driving members and driven members.
离合器主动件、从动件上没有弹簧作用力，因此主动件和从动件之间也没有摩擦力。
The strong momentum in exports, exports of all products including copper and friction-steel clutch assembly.
出口产品业势头强劲，出口产品包括所有铜基摩擦片和离合器钢片总成。
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