常見例句雙語例句This design carries on blanking, the piercing progressive dies design.本次設(shè)計(jì)了一套級進(jìn)模。On compound dies, piercing amd blanking punches must be on the same plane to prevent material slippage.在復(fù)合模具中，為阻止材料滑動沖孔及下料沖高度應(yīng)相同。xiaguangyo.blog.163.com 返回 piercing dies