打孔的例句（打孔在句子中的用法）

• Such as: to punch knives, batons and other embossing machine components. 如: 改打孔刀 、 压花棍等机器各部件.
• The construction worker battered away at the concrete with a jackhammer. 建筑工人用手提钻机在混凝土上不断打孔.
• High - speed drilling machine, electric discharge machines, grinders, lathes and other processing equipment. 高速 打孔机, 电火花机, 磨床, 车床等加工设备.
• But geosytheic of ductibility is large, the rough edge effect to a non - cutting and drilling operations. 但分解质料的延展性较大, 感化到无毛边的裁切和打孔操纵.
• For catchment areas greater than gutter capacity, slotted holes can be installed. 如果汇水面积大于天沟排水能力, 可以在天沟底部打孔.
• Make two holes with a hole punch. 用打孔器打两个孔。