Nearly all maintenance work on the aircraft could be done without using a ladder or footstool.
Documentation of the maintenance work performed.
Never perform any maintenance work on raised units without external support.
没有外部支持的情况下决不能在提升的装置上执行任何维护工作。
Inform all persons of ongoing maintenance work by means of the appropriate signs.
Each tenant received an email about the upcoming maintenance work scheduled.
每个房客都收到了关于即将进行的维修工作的通知邮件。
This allows you to improve the effectiveness of maintenance work planning.
Virtually all maintenance work is easily done on the site.
几乎所有维护工作都可以在现场轻松完成。
Be familiar with maintenance work in chemical mechanical, electrical and instrumental area.
精通化工机械、电气及仪表领域维护工作。
Only by improving the regular maintenance work to take preventive measures.
只有搞好经常性的维护工作才能防患于未然。
Carry out maintenance work only when the engine is off.
进行维修工作时必须关闭发动机。
Shut down the machine before doing any maintenance work.
在进行任意维护工作前都必须关闭机床。
Inform all personnel before commencing maintenance work.
在维护工作开始之前通知所有人员。
This means that maintenance work involves extremely high costs.
这意味着维修工作有极高的成本。