向上抽孔u(yù)pward extrude

壓線score

向下抽孔downward extrude

墊腳locator

正面壓螺母(釘)(柱)positive pressing nut(screw)(standoff)

色拉孔counter sink

反面壓螺母(釘)(柱)negative pressing nut(screw)(standoff)

向上凸點(diǎn)upward bump

正面色拉孔positive counter sink

向下凸點(diǎn)downward bump

反面色拉孔negative counter sink

向上半剪upward halt-shear

向上抽芽孔u(yù)pward threaded hole

向下半剪downward halt-shear

向下抽芽孔downward threaded hole

半剪halt-shear

向上反折壓平upward folding and flattening

接地標(biāo)志ground symbol

向下反折壓平downward folding and flattening

螺柱standoff

點(diǎn)焊spot weld

穿孔(通孔)through hole

絲印silk screen

抽引,抽凸draw,extrude

攻芽tap

沖孔pierce(piercing)

斷差offset

變形deformation

壓平(兩個(gè)料厚)hem

成形form(forming)

向上抽引,抽凸upward draw,form

凸點(diǎn)bump

向下抽引,抽凸downward draw,form

拉釘rivet

擴(kuò)孔enlarge hole

規(guī)格大小specification

代號(hào)mark

數(shù)量amount

加工性質(zhì)character

備注instruction