电子数显机床标尺
electronic digital display machine scale
机床床身
machine tool bed structure
machine tool bed
机床数控化
Numerical control innovation of machine tools
CNC for machining tools
机床数控化改造研究
Transforming Research on NC Machine Tools
机床数字控制
digital control of machine tool
机床数字控制技术
Numerical Control(NC)technology of machine tool
机床数字控制系统
Numerical Control System for Machine Tool
木工机床数控软件
woodworking machinery CNC software
三坐标数机床
Three-coordinate NC boring and milling machine toot