the drill bit的意思|示意
钻头
the drill bit的网络常见释义
钻头 施工机械的妙用_建筑施工论文 关键词:桩基础,施工机械,钻机,钻头 [gap=511]Keywords: pile foundation, construction machinery, the drill, the drill bit
the drill bit相关短语
1、 The Drill Bit Well 这钻钻头好
2、 down-the-hole drill bit 潜孔钻头
the drill bit相关例句
Assemble drill to break through the first layer of crust, the crew deploys a steel pipe with an 11-inch-wide drill bit at the bottom.
为了突破第一层地壳，船员们使用底部装有11英寸宽的钻头的钢管。
Also in development are new drilling muds that cool the drill bit during operation.
新的钻探泥浆(用于在操作时冷却钻头)也在开发中。
A drilling technique whereby gases (typically compressed air or nitrogen) are used to cool the drill bit and lift cuttings out of the wellbore, instead of the more conventional use of liquids.
空气钻井是一种钻井工艺，是指利用气体去冷却钻头和把岩屑举升出油井环空，而不是利用更常使用的流体。
The resistivity measured at the drill bit by a measurements-while-drilling (MWD) tool.
利用随钻测井仪（MWD）在钻头附近地层测量的电阻率。
In the photo, the spiral striae left by the drill bit can clearly be seen in the plug of the lock.
在图片中，可以清楚地看到锁芯里的由钻头留下的螺旋状印迹。
The technical proposal of the utility model comprises a drill body and a drill bit. The utility model is characterized in that bit teeth are arranged on the drill bit.
本实用新型的 技术方案是：包括钻体和钻头，其特征是在钻头上固定设有 钻齿。