帮忙翻译一段：中文翻译成英语。谢谢了！

The new product line is responsible for structural parts of the drawing review, the main problem for the process; temporary filing drawings for review; formally filed drawings for review; is responsible for product line of new product development of NPI (responsible for the development phase of the quality of tube): A, digital mock-up stage: Organizing the supply of View products together, DFX issues; and to make optimal product recommendations; B, prototype prototype stage: collaborative trial with the prototype together engineers, line, identify problems and to solve optimization; C, small-batch phases: the key process carried out with the line and checking vendor files the development of quality, ensure that suppliers of good quality processing, technical documents effectively guide the production and the ability to reach mass production.