4.材质：接触物料部分（304）不锈钢的翻译：4. material: contact materials (304) stainless steel 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

4 Material: Contact Material part (304) stainless steel

4. material: contact materials (304) stainless steel

4. material qualities: Contact material part (304) stainless steel

4.Material: Contact ( 304) stainless steel material part

4. material: contact materials (304) stainless steel