提高表面质量，提高生铁销售额40万.的翻译：Improving the surface quality, increase sales of pig iron 400,000. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Improve the surface quality, increased sales of pig iron 400,000.

Improving the surface quality, increase sales of pig iron 400,000.

Improves the surface quality, enhances the pig iron sales volume 400,000.

Improve surface quality iron sales increased 400,000 .

Improving the surface quality, increase sales of pig iron 400,000.