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- Ventilation is a very important process in rock excavation by blasting in underground engineering. 地下工程钻爆开挖过程中，通风排烟是重要的一环。
- An integrated intelligent method for bolt-shotcrete support design in underground rock excavation is presented. 摘要提出了一种可用于岩石地下工程锚喷支护设计的人工智能综合设计方法。
- This measure could save 7.50 million RMB Yuan than that of the earth rock cofferdam so that it could be used in the similar projects for reference. 此方案比采用土石围堰方案可节省750万元，对于类似的工程可以借鉴。
- In designing the earth rock dam with clay core wall, the exit height of side phreatic line at the downstream of core wall is of great importance to the designers. 在粘土心墙土石坝设计中,心墙下游侧浸润线的逸出高度对设计人员来说是十分重要的,它不仅是计算心墙稳定性的重要因素,也是决定心墙下游反滤层设施高度的重要参数。
- The blasting effect of this project prove that long hole loose millisecond controlled blasting is a new technology extraordinarily suitable for rock excavation,and worth to be widely spread. 该工程的爆破效果有力地证明了深孔松动微差控制爆破技术是非常适合岩石开挖工程的一门新技术,值得推广。
- Mechanization construction of rock excavation 国外石方工程的机械化施工评述
- The results show that rock excavations of the underground powerhouse for the given geological conditions can be achieved technically. 结果表明：水布垭地下厂房洞室开挖在技术上是可行的；
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- APPLICATION OF SHORT-HOLE MILLISECOND BLASTING IN ROCK EXCAVATION 浅孔微差爆破技术在石方开挖中的应用
- Control blasting of rock excavation at sensitive and dangerous zone 敏感危险区石方开挖控制爆破
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- Excavation and embankment of earth. 土木工程土地的挖掘和筑根
- How on earth do they manage to rob the bank? 他们到底怎么抢了银行的？
- The rehabilitation contracts require the operators to rehabilitate the quarries within a specified period, in return for the granting of rights to process and sell surplus rock excavated during the course of the works. 复修合约规定，采石商须于指定时间内复修石矿场，以换取采石权，把石矿场复修期间所挖掘的剩余石料加工出售。
- A number of satellites are now circling the earth. 一些人造卫星现在正环绕地球飞行。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
- The red sun lights up the sky and the earth. 红太阳照亮了天空和大地。
- The rehabilitation contracts require the operators to rehabilitate the quarries within a specified period,in return for the granting of rights to process and sell surplus rock excavated during the course of the works. 复修合约规定，采石商须于指定时间内复修石矿场，以换取采石权，把石矿场复修期间所挖掘的剩余石料加工出售。
