金属弹性元性挠性联轴器一般比非金属弹性元件挠性联轴器的使用寿命长。
Flexible metal flexible coupling element of the elastic element generally higher than non-metallic flexible coupling for long life.
金属弹性元性挠性联轴器一般比非金属弹性元件挠性联轴器的使用寿命长。
Flexible metal flexible coupling element of the elastic element generally higher than non-metallic flexible coupling for long life.
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