Research on the millisecond blasting in surface;
炮采面的毫秒爆破试验研究
Design and practice of the millisecond blasting;
炮采毫秒爆破设计与实践
The adoption of a coal mine on the 5th impact 1507,1508 to face pressure monitoring and management,and vigorously implemented millisecond blasting process of reforms in the transport equipment,electrical and mechanical strengthening management,and other measures,summed up the steep rock face pressure blasting mining mining technology,which have a certain practical significance.
该文通过对某矿5号煤层1507、1508工作面冲击地压监测与治理,大力推行毫秒爆破工艺,改革运输设备,加强机电管理等措施,总结了大倾角冲击地压炮采面开采技术,具有一定实践意义。
Study on mine cracking by millisecond blasting in water coupling hole;
水耦合炮孔毫秒爆破成缝试验研究
The popularization and experiment of the millisecond blast were in progress early and late in the two mining face in Dongrong No.
双鸭山矿业集团公司东荣二矿先后在两个回采工作面进行了毫秒爆破的推广试验,取得了良好的效果,放炮时间缩短近1倍,提高了煤炭回收率。
millisecond round
迟发毫秒爆破炮眼组
shotgun marriage [ wedding ]
【采矿】不平衡爆破的炮眼
Initiation is carried out by using millisecond detonators, the opening taking the form of holes in the remaining pillar.
使用毫秒雷管进行起爆，开拓的方式则是在余留的矿柱中打眼放炮实现的。
Levelling is usually carried out with vertical drill holes.
整平爆破通常用垂直炮眼进行。
The Uranium Mining up Fan Type Deep-holes and Milli-second Squeezed Blasting for Heap-making and Safety
铀矿上向扇形深孔毫秒延时爆破筑堆与安全
Since the crater-hole breakage is of great importance, it can be advisable to use a larger drill hole than the others in the raise.
由于漏斗炮眼的爆破效果非常重要，故天井爆破宜采用较大的炮眼直径。
When a normal bench round is fired the general result is for the centre of gravity of the round to be moved forward.
起爆普通梯段炮眼组时，一般的结果是炮眼组的重心前移。
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
Observation of Continuously Fast Recording of 10ms Solar Macrowave Bursts at 21cm
21厘米太阳爆发10毫秒无间隙快速记录观测
APPLICATION OF DEEP HOLE MILLISECOND TIME-DELAY COMPRESSION BLASTING IN QINSHAN STONE QUARRY
深孔毫秒延时挤压爆破技术在秦山石料厂的应用
Late onset globe rupture after radial keratotomy
放射状角膜切开术后迟发性眼球破裂
A FIRING VALVE FOR 57 MM GAS GUN WITH 1400 M/S PROJECTILE VELOCITY
弹速1400米/秒的57毫米气炮阀门
Gamma-ray bursts (GRBs) are short flashes of gamma rays lasting between a few milliseconds and tens of minutes.
射线爆发（GRB）是短暂的γ射线闪光，过程可持续几毫秒到数十分钟。
The middle ear muscle relaxes 2 to 8 ms later.
中耳肌肉的放松要稍迟2－8毫秒。
These transient energy bursts range in duration anywhere from a millisecond to a few hundreds of seconds, and they involve a huge amount of energy.
这些能源瞬变爆发的持续时间可能从一个毫秒到好几秒钟，而且它们隐含了大量的能源。
Successive blasting" is a method of blowing up the cubic meter of stonework in groups of powder bags in road construction at present.
排炮”爆破是当前公路建设中的一种多排成组药包爆破石方的施工方法。
American Offmap artillery arrival delay reduced by 1s.
美军步兵连呼叫炮火支援的延迟时间降低1秒。
If several drill holes are used in a boulder, then initiation is to be carried out by using instantaneous detonators.
如果一块岩石上有数个炮眼，则应使用即发雷管同时起爆。