向上抽孔upward extrude
压线score
向下抽孔downward extrude
垫脚locator
正面压螺母(钉)(柱)positive pressing nut(screw)(standoff)
色拉孔counter sink
反面压螺母(钉)(柱)negative pressing nut(screw)(standoff)
向上凸点upward bump
正面色拉孔positive counter sink
向下凸点downward bump
反面色拉孔negative counter sink
向上半剪upward halt-shear
向上抽芽孔upward threaded hole
向下半剪downward halt-shear
向下抽芽孔downward threaded hole
半剪halt-shear
向上反折压平upward folding and flattening
接地标志ground symbol
向下反折压平downward folding and flattening
螺柱standoff
点焊spot weld
穿孔(通孔)through hole
丝印silk screen
抽引,抽凸draw,extrude
攻芽tap
冲孔pierce(piercing)
断差offset
变形deformation
压平(两个料厚)hem
成形form(forming)
向上抽引,抽凸upward draw,form
凸点bump
向下抽引,抽凸downward draw,form
拉钉rivet
扩孔enlarge hole
规格大小specification
代号mark
数量amount
加工性质character
备注instruction