您要查找的是不是：
- Blast hole bulling 炮孔装填与排段
- Keywords Hole top and bottom hole;Double detonating tube;Millisecond blasting;Blast hole bulling;Detonating theory; 孔口孔底;双导爆管;微差爆破;炮孔装填与排段;起爆理论;
- The form and devel-opment of the blast hole cracking is t he main reason which leads to the effe ctive crush. 不同炮孔周围裂纹的适量产生与发展,是引起岩石有效破碎的真正原因。
- At the Garson Mine in the Sudbury basin, an instrumented test opening has been mined under a paste backfil1ed blast hole stope. 而在萨德伯里盆地的加森矿，已在采用深孔崩矿的膏体充填体下进行试采。
- Blact hole cxplesion in a confed condition within tunneling is analysized,a stage-by-stage blast hole design theory and the related paraameters are presentes. 对掘进中处于夹制情况下的炮孔爆破进行分析，提出炮眼分阶段设计的原理及有关的参数。
- The study has sho wn that the deeper the blast holes, the longer the initiation delay time. 应用模型对掏槽微差起爆时间进行的优化研究表明,掏槽微差起爆时间与孔深成正比。
- The stemming length of blasting hole is an important bla sting parameter,directly related to the blasting results. 在爆破中,炮孔堵塞长度是一个重要的爆破参数,它直接关系到爆破效果。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Blasters in this unit group fill blast holes with explosives and detonate explosives to dislodge coal, ore and rock or to demolish structures. 爆破员用炸药填补爆破洞，然后引爆炸药提炼出煤炭，矿石和岩石或粉碎建筑物。
- By improving parameters of the blasting hole,the charge,charging structure and the priming order etc,the smooth blasting is formed. 通过改进爆破的孔网参数、装药量与装药结构、起爆顺序等,从而形成了光面爆破。
- He was John Bull in a Benedictine robe. 他是身穿贝尼蒂克教派长袍的英国人。
- A bull elephant was rampaging about in the jungle. 一头雄象在丛林里横冲直撞。
- His bull will come to serve our cows tomorrow. 明天我们用他的公牛与我们的母牛配种。
- The accordion was in full blast in the hall. 在大厅里手风琴拉得非常响亮。
- Water Pump Flow-rate Calculation at Air-sealed Blast Hole 压气封口式炮孔排水泵流量计算
- 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。
- The bull crashed about in the fence. 公牛在围栏里响声很大地走动。
- Research into Optimum Length of Stemming in Blast Hole 炮孔合理填塞长度的研究
- The Bull Team is made up of 15 players. 公牛队由十五个运动员组成。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
