求翻译：汽车转向拉杆系产品工艺的开发与维护改进，质量体系文件的建立与维护，现场技术指导，检验文件的制定及对供应商的评定工作等。是什么意思？

The automotive steering rod series products process development and maintenance of improvements, the establishment and maintenance of the quality system documentation, on-site technical guidance, inspection documents the formulation and assessment of suppliers.

Automotive steering linkage, production process, the development and maintenance, and improvement of the quality system documentation, on-site building and maintenance, and inspection documents technical guidance for the evaluation of suppliers, and so on.

正在翻译，请等待...

Product development and maintenance of automobile steering rod system improvement, establishment and maintenance of the quality system documents, technical guidance, formulation and evaluation of suppliers of inspection documents, and so on.

The motor turning tension bar is the product craft development and the maintenance improvement, the quality system document establishment and the maintenance, the scene technical guidance, the examination document formulation and to supplier's evaluation work and so on.