求翻译：工程设计的设计文件，应对其采取有效的防护措施（包括保密），并提出明确的要求和责任，以确保产品的符合性。防护应包括标识、搬运、包装、贮存和保护。是什么意思？

Engineering design documents, should take effective protective measures (including confidentiality), and put forward specific requirements and responsibilities, to ensure conformity of the product. Preservation shall include identification, handling, packaging, storage and protection.

Engineering design files, you should take effective protective measures (including privacy), and come up with clear requirements and responsibilities, in order to ensure product compliance. Protection should include identification, handling, packaging, storage and protection.

正在翻译，请等待...

Engineering design files, should take effective protective measures (including privacy), and make clear demands and responsibilities, in order to ensure compliance. Protection should include identification, handling, packaging, storage, and protection.

正在翻译，请等待...