您要查找的是不是：
- drilling for outburst control 防突钻孔
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- Drill for drilling wall anchor holes. 用于打钻墙壁锚栓孔的电钻。
- They're drilling for oil off the Irish coast. 他们在爱尔兰沿海钻井探油。
- The company is drilling for oil in the area. 那家公司正在这一地区钻探石油。
- What' s the drill for claiming expenses ? 费用报销的手续, 是怎样的?
- Do this drill for about five minutes. 做这个训练大约需要五分钟。
- You'll have to drill for each of the bolts. 你得给每个螺栓打眼。
- In Alberta people mine and drill for oil, potash, petrol and gas. 在亚伯达，人们采矿、打井开采石油、碳酸钾、汽油和天然气。
- A needle-shaped drill for boring holes in rock or masonry. 钻头，钻石器，钻孔器用于在岩石或砖石上钻孔的针形钻
- After drilling for several weeks they finally struck oil. 在钻探了几个星期后, 他们终于发现了油矿。
- The geologist has intructed to stop drilling for coring. 地质师指示：停钻准备取芯。
- The geologist has instructed to stop drilling for coring. 地质师指示：停钻准备取芯。
- Features: rock drilling for opencast mining and quarrying field. 适用于露天矿、采石场开采，用于高低风压潜孔钻机。
- It was excellent drill for their memories a harmless amusement. 这对她们的记忆力来说是一种绝妙的训练，又是一种有利无弊的娱乐。
- Design on the power Supply for Electric Copal Drill for Drift.... 巷道煤电钻电源的设计
- Can you believe they make a drill for pumpkin carving? 你能相信钻孔机可用于南瓜镂刻么？
- It makes research for the formation of danger source, conditions for outburst starting, presents several points for the prevention of coal and gas outburst. 研究了突出危险源的形成、突出发动的条件,提出了预防煤与瓦斯突出需要重视的几个问题。
- Ten million was go to drilling for water and regrowing pasture lands. 1000万美元将用于钻地取水和草地的重生。
- This is general HSS long drills for deep holes. 这是适用于深孔的通用型高速钢长钻头.
