extension socket是什么意思

网络释义

用法例句

Application of full-digital DC speed regulating device in saddle of roll grinder electric control system;

全数字直流调速装置在轧辊磨床拖板电控系统中的运用

Finite Element Analysis on Flow Velocity and Temperature Field of Charging Water Cooling Carriage for Consteei EAF;

Consteel电弧炉送料水冷拖板流速和温度场的有限元分析

Application of dragging plate mechanism in screw thread core pulling of mould;

辅助螺纹抽芯拖板机构在模具中的应用

The Improvement on the Technology of Numerical Control Lathe Carriage;

数控车床大拖板的工艺改进