涤纶高弹丝。

Polyester High Stretch Yarn.

youdao

乙型网带使用不锈钢高弹柔韧丝制作。

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

youdao

乙型网带使用不锈钢高弹柔韧丝制作。

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

youdao