指出了我国在超纯铁素体不锈钢生产和应用方面今后努力的方向。

This article gives the direction to produce and apply ultra pure ferritic stainless steel in China.

youdao

指出了我国在超纯铁素体不锈钢生产和应用方面今后努力的方向。

This article gives the direction to produce and apply ultra pure ferritic stainless steel in China.

youdao