计算机系统维护
computer system
computer system maintenance
联机系统维护
on-line system maintenance
微机电系统电镀
microelectro-mechanical system plating
电机维护
Maintenance of electrical machinerg
电机系统节能
energy-saving of motor system
电力电子电机系统
power electronic and electric machine system
simulation tool
complicated power electronic and electrical machin
多电机系统控制
Multi-motor systems control
反应堆保护系统电动发电机
reactor protective system motor generator
风力发电机系统
wind power generation system
wind generator systems
复杂机电系统
complex electromechanical system
高速公路机电系统
Highway Electrical and Mechanical System
高速公路机电系统防雷
the highway electromechanical system of lightning-protective