机械镀镀层
mechanical plated coating
机械镀锌
mechanical zinc-plating
machinery galvanization
Mechanically zinc deposited
mechanically zinc-plating
mechanical zinc plating
Mechanical galvanization
mechanical galvanizing
mechanical Zn plating
mechanical plating
Mechanical zinc coating
热镀锌镀层
hot-dip galvanized coating
电镀锌机组
electrolytic galvanizing line
electrolyte galvanizing line
电机机械式扫描
electromechanical scannig
scanning
electromechanical
叠层机械臂
Multi-layer Assembled Flexible Arm
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
钢管热镀锌机组
Steel tube hot-dip galvanizing line
工程机械机群
engineering machinery cluster
Engineering Machine-group