浇注系统设计
Design of gating system
gating system design
Design of the gating system
pouring system design
Design of feeding and gating system
casting defects
pouringsystemdesign
单片机系统设计
system design of single-chip microprocessor
农机设计系统
agriculture mechanization design system
人机系统设计
human-machine system design
manmachine system design
man machine System design
水库用清漂机系统设计
Design of the Floating selecting Machine
微算机系统设计辅助
system design aids， microcomputer
microcomputer system design aids
system design aids
microcomputer
纺机产品设计系统
textile machinery product design system TMPDS
Chinaberry tree
焊接工艺计算机辅助设计系统
welding computer aided process planning
机电一体化系统设计
mechanical-electrical integration system design
机柜的系统设计
system design of cabinets
机械式硬件系统设计
mechanical hardware system design
计算机辅助程序设计系统
computer aided programming system
计算机辅助工艺设计系统
computer aided process planning system
计算机辅助机械设计系统
computer-aided mechanical design system