编组站调度生产无线传输系统
marshalling yard dispatcher production wireless tr
降压站值班无人化
self-service in transformer substations
料场无人化
unmanned material yard system
automatic stock ground
如何生产无公害蔬菜
How to Produce Unpolutted Vegetables
无害化生产技术
free pollutants producing technology
free-pollutants producing technology
无人化
self-service
unmanned
Canceling station operator
Unattended
无人化机舱
unmanned machinery space [= unattended machinery space
无人化施工
automatization machine constrncting
无人化图书馆
uninhabited management library
有人-无人值班选择开关
manned unanned select switch