If feasible, preferably with rubber spring on the actual preload.

如果可行的话, 最好能在弹簧上加上橡胶件的实际预紧力.

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The Domestication Transformation of the striking head, rubber spring and the water - cooled beam assembly structure.

通过对撞头 、 橡胶弹簧以及撞头与水冷梁装配结构的国产化改造,解决了问题,满足了车间产能提升的要求.

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The vibrating spring is made of shear rubber spring, resulting in low noise and long life.

采用剪切橡胶弹簧作主振弹簧, 噪音低,寿命长.

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