原创:煤矿实现低压隔爆开关停电闭锁装置的研究 - 经济法律 - xzbu.com 中国论文网 关键词:煤矿,隔爆,开关,停电闭锁 [gap=559]Keywords: coal mine, the blasting, switch, power atresia
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the blasting effect 爆破效果提高
control the blasting 控制爆破
improve the blasting effect 改善爆破效果
Layout of the blasting bores 炮孔布置
fill of the blasting materials 爆破料填筑
Economic and social benefits are obtained from the blasting of the explosives.
在现场爆破取得了良好的经济和社会效益。
The problems in the blasting of the short terrace tunneling in Shijianling tunnel are analyzed.
分析了石宽岭隧道短台阶掘进爆破施工中存在的问题。
In the blasting engineering of highway excavation, the slope stability and flat-ness must be sure.
在开挖公路路堑的爆破工程中,必须确保路堑边坡的稳定与平整。
But it is not easy to get at. Specks of gold embedded in the mountain rock can only be extracted by blasting and crushing the rock to powder.
VOA: standard.2010.04.22
You have the young storm god, Marduk, who defeats Tiamat, the watery ferocious deep monster, and does so by blasting a wind into her and so establishes his claim to rule, instead of the old sky god, Anu.
年轻的暴风之神Marduk,凭借一阵狂风,打败了Tiamat-在深水凶猛的怪物,他取代了天空之神Anu,建立了自己的统治。
and they have the air conditioning blasting.
空调在你头上一个劲地吹。
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