engineering change procedure

例句：

1. 1. Thecompany's engineers are responsible for designing and implementing the engineering change procedure.
   公司的工程师负责设计和实施工程变更程序。
2. 2.The engineers have to follow the engineering change procedure when making changes to the project.
   当对项目进行更改时，工程师必须遵循工程变更程序。
3. 3. The engineers need to ensure that the engineering change procedure is followed strictly to avoid any potential risks.
   工程师需要确保严格遵循工程变更程序，以避免任何潜在风险。