铝材轧制中的摩擦学问题，直接影响到产品质量、产量、能耗和成本，因此，当前已成为人们十分关心的问题。

Tribological problems in aluminum rolling affect directly quality, output, power consumption and cost of products, and so they have had great attention.

youdao

铝材轧制中的摩擦学问题，直接影响到产品质量、产量、能耗和成本，因此，当前已成为人们十分关心的问题。

Tribological problems in aluminum rolling affect directly quality, output, power consumption and cost of products, and so they have had great attention.

youdao