1.
Arrangement of Face Blast Holes and Smooth Blasting Technology in Rock Roadway Driving
工作面炮眼布置与岩巷掘进光面爆破技术
2.
Otherwise they may be supported on a jackleg. The pattern of holes determines the quantity of the material removed and the safety of the remaining rock.
凿岩机也可用气腿支撑。炮眼的布置决定着崩矿数量和留矿堆的安全性。
3.
a device for aiding the eye in aiming, as on a firearm or surveying instrument.
一种帮助眼睛瞄准的装置，例如枪炮或测量仪器。
4.
Improvement of Blating Hole Arrangement and Explosive Charge Volume of Hard Ductility Rocks in the Roadway Excavation at Jinshan Gold Mine
金山金矿硬韧性岩巷道掘进炮眼布设和装药量的改进
5.
Blasthole logging and supervision of blasthole sampling.
记录炮眼数据，并监督炮眼采样工作。
6.
When the popping of firecrackers heralded the opening of business the next morning, the shop of the Lin family again had a new look.
第二天清早，开门鞭炮响过，排门开了，林家铺子布置得又是一新。
7.
"Shells have no eyes.
“枪炮是没有眼睛的。
8.
The lower gun-ports were now below water,
下层炮眼已淹没在水里，
9.
strip-borer drill
露天矿水平炮眼钻机
10.
millisecond round
迟发毫秒爆破炮眼组
11.
perforation compacted zone
炮眼四周挤压密实层
12.
solidly packed tunnel
充填密实的炮眼孔道
13.
permeability of tunnel fill material
炮眼充填材料的渗透率
14.
partially sand packed perforation
地层砂部分充填的炮眼
15.
shotgun marriage [ wedding ]
【采矿】不平衡爆破的炮眼
16.
He says all he has to do is turn around.
爸爸说，他打炮眼呀，打炮眼呀，一扭头就看见我了!
17.
All gun-ports were open and the muzzles peeped wickedly from them.
所有的炮眼都开着，炮口不怀好意地从炮眼里向外窥探。
18.
Before charging work is started, the drill holo is plugged.
开始装药以前，先将炮眼下端眼口堵死。