| Chinese | English |
| 主要中段通过竖井将采下来的矿石用汽车或轨道运往破碎中心站的通道 | main level |
| 主要影响半径在充分采动条件下，主断面上下沉曲线拐点到最大下沉点的距离或由此拐点到移动盆地边界点的距离 | major influence radius |
| 主要影响半径在充分采动条件下，主断面上下沉曲线拐点到最大下沉点的距离或由此拐点到移动盆地边界点的距离 | main influence radius |
| 主要影响角正切开采深度与主要影响半径之比 | tangent of major influence angle |
| 主要影响角正切开采深度与主要影响半径之比 | tangent of main effect angle |
| 主要成分 | major component |
| 主要成分 | main constituent |
| 主要的 | King |
| 主要硐室 | leading room |
| 促成超压强度的主要爆破参数是每次延时的装药量以及药包裸露于大气的程度、或者说药包的埋深 | The primary design-parameters which contribute to the intensity of overpressure are the charge weight per delay and the extent of exposure of the charges to the atmosphere, that is,the depth of burial of the charges |
| 在"纯"硝甘炸药中、硝甘是主要能源、因各种活性吸收剂的反应而加强威力 | In'straight' dynamites,nitroglycerin is the principal energy source, augmented by the reaction of various active absorbents。 |
| 当药包与自由面区域内的主要地质结构交叉或接近软弱面时、发生自由面破裂现象 | F-bursting occurs when explosive charges intersect or are in close proximity to major geological structures or zones of weakness in the face region |
| 爆破是露天采矿作业采掘矿物和矿石的一种主要手段 | Blasting is a primary means of extracting minerals and ores at surface mining operations |
| 现代用的硝甘炸药可定义为雷管起爆型混合物。其中所含的硝化甘油敏化剂、或作为拓展能量的主要媒介、若适当起爆、雷管起爆型混合物则在爆轰速度下 | Modern dynamites can be defined a cap-sensitive mixtures which contain nitroglycerin as a sensitizer or as the principal means for developing energy, and which, when properly initiated, decompose at detonation velocity |
| 由爆破效应引起的且未加控制的碎石飞片是爆破事故的主要原因之一 | The uncontrolled flying fragments generated by the effects of a blast are one of the prime causes in blasting-related accidents |
| 肺部大出血引起的窒息可能是海洋哺乳动物死于水下冲击波的主要原因 | Suffocation caused by lung haemorrhage is likely to be the major cause of marine mammal death from underwater shock waves |
| 药包埋深不仅是决定空气压力强度的主要因素、而且对脉冲频率及持续时间也有影响 | The depth of burial of the charges is not only a primary factor in determining the intensity of the air pressures, but it also has an effect on the frequency and duration of the pulses |
| 蛋糕主要是用面、糖和蛋做的 | Cake consists chiefly of flour, sugar and eggs |
| 这些考虑的事项也突出表明、爆破界通过改进爆破结果来降低温室气体排放量是其主要目标 | Such consideration also highlights the major targets for the blasting community to reduce GHG emissions through improved blast outcomes |
| 飞石产生的主要原因包括抵抗线不足、炮泥长度不够、钻孔不精确、单位炸药消耗量过多、地质条件不利露天节理、矿层不稳固和空穴、延时定时和序列不当、延时不精确、发生反向爆破、以及台阶上部岩石松散等 | The major causes of flyrock are inadequate burden, inadequate stemming length, drilling inaccuracy, excessive powder factor,unfavorable geological conditions open joints, weak seams and cavities, inappropriate delay timing and sequence, inaccuracy of delays, back break and loose rock on top of the bench |
