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- percussion drill hole grouting pile 冲孔灌注桩
- Construction method of percussion drilling hole and the treatment of its difficulties 冲击钻成孔的施工方法及难点处理
- percussion drilling hole 冲击钻孔
- Diamond drilling replaced percussion drilling. 金钻探取代了冲击钻探。
- Measure rough dimension of drilling hole. 测量打孔珍珠大致尺寸.
- The floor that stands by a floor in strong bottom digs a hole with percussion drill, knock nog, get on the traditional thread binding that play a base, secure with nail. 在强下部靠近地板的地板用冲击钻打一排孔，敲入木钉，把踢脚线装上，用钉子固定。
- Essential elements of drill hole. 钻孔具有的结构和尺寸因素。
- Construction difficulties of cast-in-situ pile in percussion drilled hole in new Guangzhou Baiyun airport project and technical countermeasures 广州新白云机场冲孔桩施工难题及技术措施
- Should Drill hole on the fuselage reinforcing plate. 要钻在机身的加强层板上。
- percussion drilled hole 冲击钻孔
- He broached out the drilled hole. 他凿大钻孔。
- This power tool is used for drilling holes. 这个电动工具是用来钻孔的。
- Remove stem assembly (A) and lock setting by drilling hole and inserting dowel pin (C). 拆卸阀杆总成(A)，并且通过钻孔锁定设置和插入定位销(C)。
- The air foam clockwise circulating and percussion drilling technology was practiced in the Africa that lacks water.It also got over the problem to drill in the very hard and leakage water rock. 应用空气泡沫正循环、气动潜孔锤钻进技术,实现了在非洲大陆严重缺水地区施工,克服了对坚硬岩石和漏失层钻进困难的问题。
- Most darts are marked with notches for the dart site and drill hole for the point at which the dart terminates. 大多数省道用刀眼作为省道定位标记,用钻眼表示省道终端。
- The plastic hose should have the correct external diameter in relation to the drill hole. 塑料软管的外径应该与炮眼直径相适应。
- The drilling machine can do many thingsbesides drilling holes. 除钻孔之外,在钻床上还可以完成多种工序。
- Levelling is usually carried out with vertical drill holes. 整平爆破通常用垂直炮眼进行。
- Complete range of various capacities, suitable for professional use on portable and percussion drills. 拥有可涵盖各种夹持力之完整性，适用于可携式电钻之专业用途。
- It is importent one of stepe to measure inclination of drilling hole for guarantee of engineering quality. 钻孔弯曲测量（俗称测斜）是保证工程质量的重要手段之一。
