变速换挡机构
Transmission shifting systems
参数切换机械系统
Parameter switchable mechanical system
电机机械式扫描
electromechanical scannig
scanning
electromechanical
发动机机械故障研究
Research on the mechanical failure of the engine
纺纱机械机构
mechanism of spinning frame
风机机械特性曲线
mechanical characteristic curve of fan
工程机械机群
engineering machinery cluster
Engineering Machine-group
节流连杆机械挡块
throttle linkage mechanical stop
空-空后冷载重车发动机机械设备手册
ataac truck engine mechanical manual
染整机械机构
dyeing and finishing mechanism