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- Diamond drilling replaced percussion drilling. 金钻探取代了冲击钻探。
- 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。
- electrical percussive drill 电动冲钻
- percussion drill hole grouting pile 冲孔灌注桩
- cylindrical shank percussion drill 圆柱柄冲击钻
- 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。
- 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。
- It's an electric drill with a range of different attachments. 这是一个带有各种配件的电钻。
- It's quite clear that the electric car is technically feasible. 电动汽车明显在工艺技术上是可行的。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- Analysis and Treatment of an Accident of Blocking Bore of Excavated Hole Driven Cast-in-Place Pile by Percussion Drill 一起冲击钻成孔灌注桩卡钻事故的分析与处理
- Never poke a finger or scissors into an electric socket. 千万不要把手指或剪刀插进电源插座。
- Keywords Percussion driller;Construction;Piling; 冲击钻机;施工;桩基;
- A sort of electric drill ran through the cafe. 咖啡馆里一阵兴奋，好像通过一阵电流一般。
- percussion drilling cast-in-place pile 冲孔灌注桩
- The machines are driven by electric motors. 这些机器都是由电动机驱动的。
- This can't be done without a electric drill. 这活不用电钻是不行的。
- She buy an electric toaster this morning. 今天上午她买了一个烤面包片的电炉。
- Why do you need an electric drill? 你为什麽需要一把电钻呢?
- It's a conduit enclosing insulated electric wires. 这是包电线的导管。
