飞机钣金制造
aircraft sheet metal manufacturing
飞机钣金零件
aircraft sheet metal part
aircraft sheet metal parts
不规则形状的钣金展开件
irregular shape unbended sheet metal part
钣金综合试验机
sheetmetal combined testing machine
钣金制造
sheet metal manufacturing
Procedure fabrication
钣金型液力变矩器
fabrication hydraulic torque converter
钣金生产线
the plate production line
数字化钣金制造
digital sheet metal manufacture
钣金设计与展开系统
system for design and unfolding of sheet metal
钣金冲孔
sheet metal parts processing