punched hole

In possession of the multifunctional purpose applicable to Indentation, punched hole, staking, assembling, parting off etc.

多功能用途适用于压入 、 冲孔 、 铆合 、 装配 、 切断等.

Methods for calculating expanded size of punched hole and compression punching type are introduced.

简述抽孔、压缩抽型的展开时几种情况下的计算方法.

Study on Reduced Thickness and Roughening Surface of Punched Hole Steel Strip

穿孔钢带减薄和表面粗化处理的研究

Blank punched hole compound model characteristic is that availability is high.

落料—冲孔复合模的特点是工作效率高.

Minicomputer Control of Punched Hole Machine of Bearing Cage

保持架冲窗机的微机控制

Eyelet: To prevent tearing small metal flanged ring was clenched into a punched hole for reinforcement.

鸡眼: 用来紧压穿孔的细小绲边金属环.它的加强作用防止撕裂.

The conductor punched a hole out of my ticket.

列车员在我的票上打了个洞.

I took a ballpoint pen and punched a hole in the carton.

我拿了一支圆珠笔，在纸盒上戳了一个洞。