A spring gasket is also arranged between the flat gasket and the nut.

在平垫圈和螺母之间还装有弹簧垫圈。

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Flat flex belts are made of stainless steel wire of spring wire.

乙型网带使用不锈钢高弹柔韧丝制作。

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Flat flex belts are made of stainless steel wire of spring wire.

乙型网带使用不锈钢高弹柔韧丝制作。

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