据悉，该皮带由聚氨酯材料制成，嵌有碳绳以使其富有张力，价格高于金属车链，只能安装在经过改装的车架上。

The belts, made of polyurethane and shot through with carbon cords to give them tensile strength, are more expensive than chains and can be installed only on frames adapted to their use.

youdao

据悉，该皮带由聚氨酯材料制成，嵌有碳绳以使其富有张力，价格高于金属车链，只能安装在经过改装的车架上。

The belts, made of polyurethane and shot through with carbon cords to give them tensile strength, are more expensive than chains and can be installed only on frames adapted to their use.

youdao