维修方针的英文

maintenance policy

• 维修:    keep in repair; se ...
• 方针:    policy; guiding pr ...
• 预防性维修方针指南:    guides to a preven ...

例句与用法

1. It is the base and frame for airlines to determine preparatory maintenance policy and maintenance document , and is one of the based document insuring aircraft airworthiness
   它是航空公司控制其初始维修方针,制订维修方案的基础和框架,是保证飞机持续适航的基本文件之一。
2. The maintenance program must be prepared before operating for the new type aircraft . it is the base and frame for airlines to determine preparatory maintenance policy and maintenance document , and is one of the based document insuring aircraft airworthiness
   每一种新型飞机投入使用前必须制订一份维修大纲,它是航空公司控制其初始维修方针,制订维修方案的基础和框架,是保证飞机持续适航的基本文件之一。