机器研究光束线
Machine diagnostic beamline
核子武器研究机构
a nuclear-weapons research facility
CIGRE研究机构
research organization in CIGRE
便携式医用X光机
portable medical X-ray system
不当使用机器
Wrongfully using machines
超声波电机研究现状
The Recent Development of Ultrasonic motor
磁电机线束连接器
magneto harness connector
电机软启动器研究
Research on Application of Motor Soft Starter
吊臂式巡线机器人
suspension arm line inspection robot