drill bit

A drill bit used for obtaining core samples in concrete or rock formations.

钻头被用来在水泥或岩层获取岩芯样品.

In this paper, trial-manufacture and application of sandwich structure on diamond drill bit were studied.

采用 冷压 成型夹层和加灰(过渡层)热压烧结法制备了一种夹层结构金刚石钻头.

The drill bit forces the actuating lever down and centres the guide plate.

钻头趋势驱动杠杆向下并且对中导向板.现在就可以拧紧螺栓.

Uses the special die head , may the diamond drill bit agglutination on the lining.

采用特殊模头, 可以将水钻粘合在面料上.

Lower Wearing of Drill Bit and Punching Die.

机械加工性优秀,对钻孔、冲模磨损小.

A two foot-long drill bit tipped the end of a brontosaurus-like creature's long neck.

一枚两英尺长的钻头在一头 状 似雷龙的大家伙的长颈一端咬了一口.

This sharpener is applicable to sharpening of such cutting tools as mill cutter, reamer, and drill bit, etc.

本磨刀器适用于立铣刀、铰刀 、 钻头等多中刀具的磨削,结构简单 、 操作方便、经久耐用.

Get the special drill bit to bore the correct-size hole for the job.

做这个活儿要拿个特殊的钻头来钻个大小合适的孔。