英德
有道
百度
谷歌
图片
维基
百科
打孔钻
perforating bur
[机] grooved bit
driller
[机] grooved bit
driller
- 地柜安装完成后，用电钻配用8MM的直钻打孔，再用过山钉连接柜体。
When the installation of base cabinet is completed, use electric drill and 8MM drill bit to drill holes. Joint the cabinets with jointing bolts. - 生产上使用的小工具（打孔钻、摇条管、刻刀）要落实，经核对之后再发放。
the small tool that uses on production (stiletto getting, shake a canal, burin) want to fulfil, classics after checking, extend again. - 采用这种夹具加工的珍珠打孔机导向钻夹，其中心孔与外周的同心度好，成品率高，材料浪费少。
The guide drill clamp of a pearl punch processed by the utility model has better concentricity between a center hole and periphery and has high rate of finished product and less waste of materials.
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