材料机械性能
life test
material mechanical performance
电机机械式扫描
electromechanical scannig
scanning
electromechanical
多缓存器机器
multiple register machine
发动机机械故障研究
Research on the mechanical failure of the engine
仿真器机器语言
emulator machine language
EML
纺纱机械机构
mechanism of spinning frame
纺织机械器材
textile machinery or accessories
风机机械特性曲线
mechanical characteristic curve of fan
复合材料机械加工
Composite machining techniques
工程机械机群
engineering machinery cluster
Engineering Machine-group