| Chinese | English |
| 上半断面下部导坑掘进法隧道开挖方法之一,即在全断面开挖过程中,遇到地质条件不稳定的岩层时,可采用上半断面和下部导坑同时爆破掘进的开挖方法施工 | heading excavation method of lower part of upper half cross-section |
| 上部超前掘进-下向回采一种掘进方法,其上部或上平巷先掘至全长,然后再扩大其余部分。这种爆破方法用于掘进平硐、隧道和平巷 | top heading-underhand stoping |
| 井上下对照图反映地物、地貌与井下采掘工程空间关系的综合性图纸 | location map |
| 井上下对照图反映地物、地貌与井下采掘工程空间关系的综合性图纸 | site map |
| 井上下对照图反映地物、地貌与井下采掘工程空间关系的综合性图纸 | surface and underground plan |
| 他照强盗头上狠打一下 | He gave the robber a heavy blow on the bead |
| 调查结果表明、飞石事故是由以下一个以上的因素促成的: 地质及岩石结构的非连续性、炮孔布置和装药量不适当、抵抗线不足、炸药能量高度集中、填塞不足 | Investigations of flyrock accidents have revealed one or more of the following contributing factors: I discontinuity in the geology and rock structure,II improper blast hole layout and loading, III insufficient burden, IV very high explosive concentration, and V inadequate stemming |
| 这些制约着地下煤开采水平的混杂因素以及影响整个开采过程的地质因素、技术因素和经济因素复杂关系之间的相互作用、已在上文作了详细探讨 | The motley of factors that constrain the level of recovery in underground extraction of coal and the complex interplay of geologic, technologic and economic factors affection the overall recovery process have been discussed above in detail |
