传统式机械采矿
conventional electrical log
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
枸杞采摘机的适采条件
The Suitable Working of Wolfberry Harvest Machine
果蔬采摘机器人
fruit and vegetable picking robot
黄瓜采摘机器人
cucumber picking robots
cucumber harvesting robot