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- Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gunpowder charge line density, and uncoupling factor. 通过大量的预裂爆破试验，得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Equations for calculation parameter of directional split of rock by controlled blasting are used to determine the hole spacing and explosive charge,it is effective and reasonable in practice. 按照切缝药包定向断裂控制爆破参数计算公式确定的炮孔间距和装药量,经现场实际应用证明是有效的和合理的。
- Based on the analysis of the blasting factors,this paper analyzed the effect of different hole spacing upon the hard top coal by pre-splitting blast and thus obtained reasonable blasting. 在探讨爆破工艺参数的基础上,利用数值模拟技术分析不同炮孔间距对该矿坚硬顶煤预裂爆破的影响并得出合理的炮孔布置间距,为顶煤预裂爆破弱化方案的设计提供了理论依据。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- Tell that joker to stop using my parking space. 叫那个家伙不要占用我的停车场。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- There is plenty of space here to move about. 这里有很大的活动空间。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- We're a bit cramped for space in this attic. 在这间阁楼里我们有点活动不开。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- There isn't much space left for your luggage. 剩下的地方不太够你放行李的。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
- It's easier for small car to find a parking space. 小型汽车比较容易找到停车空地。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。
- She poked her finger into the hole. 她把手指插入孔中。
- The hotel has garage space for thirty cars. 这家饭店有停放30辆小汽车的车位。
- Their dog bit a hole in my trousers. 他们的狗把我的裤子咬了个窟窿。
