1.
Selection on Depth and Diameter of Blasting Borehole for Rapid Heading of Mine Rock Roadway in Deep Level of Mine
煤矿深部岩巷快速掘进炮眼深度和直径选择
2.
It is important for the cable length to be suitable for the depth of the hole concerned.
脚线的长度要适应于炮眼的深度，这一点是很重要的。
3.
The charge concentration in the contour holes should be as small as possible.
周边炮眼的装药集中度应当尽可能小一点。
4.
Blasthole logging and supervision of blasthole sampling.
记录炮眼数据，并监督炮眼采样工作。
5.
STUDY ON TEACHING EXPERIMENT OF DEEP PERCEPTION ──THE DISSIMILARITY OF MONOCULAR AND BINOCULAR IN DISCRIMINATION OF THE DEPTH;
深度知觉教学实验研究──单眼和双眼在辨别深度中的差异
6.
Nearsighted eyes were equipped with thick lenses of great distance-power.
一对近视眼戴着一副深度的、厚厚的眼镜。
7.
Pre-stack depth migration technique can be realized either in shotpoint receiver domain or in CMP offs et domain.
叠前深度偏移技术既可在炮点—接收点域实现，也可在共中心点—炮检距域实现。
8.
He is a little man with thick glasses.
他戴着副深度近视眼镜，个子瘦小。
9.
"Shells have no eyes.
“枪炮是没有眼睛的。
10.
The lower gun-ports were now below water,
下层炮眼已淹没在水里，
11.
strip-borer drill
露天矿水平炮眼钻机
12.
millisecond round
迟发毫秒爆破炮眼组
13.
perforation compacted zone
炮眼四周挤压密实层
14.
solidly packed tunnel
充填密实的炮眼孔道
15.
permeability of tunnel fill material
炮眼充填材料的渗透率
16.
partially sand packed perforation
地层砂部分充填的炮眼
17.
shotgun marriage [ wedding ]
【采矿】不平衡爆破的炮眼
18.
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!