请帮忙翻译一下以下几个句子，谢谢！！！非常感谢！！！

1.业务范围
business scope
2.不锈钢制品的设计和制造
design and production of stainless steel products
3.精密机械零配件的设计与制造
design and production of precision mechanical parts
4.自动化设备的研发和制造
research,development and production of automation equipment

1.业务范围
scope of business
2.不锈钢制品的设计和制造
designment and manufacturing of stainless steel products
3.精密机械零配件的设计与制造
designment and manufacturing of precise mechanical spare parts
4.自动化设备的研发和制造
researching,developing and manufacturing of automatic machines/equipments

1. Business range.
2. The stainless steel products designing & manufacturing.
3. The precision machine spare parts designing & manufacturing .
4. The automated equipment researching & developing

句子就是句子，短语就是短语，格式总归要一致后，要嘛全是动词原形，要嘛就都是名词

1 Business area
2 Designing & Manufacturing of stainless steel products
3 Designing & Manufacturing of precision mechanical parts
4 Research ，Development and Manufacturing of Automatic facility

我就是搞机械的，上边的翻译都不够专业 ！~

1. Scope of business
2. Stainless steel products in the design and manufacture
3. Precision machinery spare parts design and manufacturing
4. Automation equipment R & D and manufacturing