supply and maintenance的意思|示意

Test operation and maintenance of the generators together with supervisor. Make sure the generators could be put into use rapidly when power supply stopped.

和主管一起进行发电机试运行，维护，停电时能使发电机迅速正常投用。

Simple for maintenance and repair with fast and convenient after-sale service and timely supply of spears.

保养、维修简单，售后服务快捷方便，零配件供应及时。

This paper carefully discusses common faults and maintenance of display button power supply.

详细介绍了显示器开关电源的常见故障及维修方法。

Excellent tunnel lighting project, should have excellent lighting effects, convenient maintenance, steady power supply and reasonable control.

优秀的隧道照明工程，应具有优良的照明效果、便捷的维护、稳定的供电、合理的控制。

Periodical inspection and maintenance of water supply system, supplying pipe, tape and tank, drain pipe.

给水装置的管线、头、箱及排水管道的定期检查和维修。

The external power supply simplifies maintenance in the event of a power supply failure and its compact design saves space and ensures silent operation.

简化了外部电源供应故障维修事件中的权力和紧凑的设计节省了空间，并确保安静运行。