您要查找的是不是:
- roof drills along strike 顶板走向钻孔
- That the water filling into vertical fractures can only cause redistribution of stress of surrounding rock along strike of the tunnel, without any effect on roof and floor. 单一垂直充填裂隙进水,只会引起巷道走向方向上围岩应力的重新分布,对顶底板不会产生较大的影响;
- Many ultrabasic bodies in the orogenic association occur along strike faults, which gives a simulated concordant relationship. 与造山运动共生的许多超基性岩体沿着走向断层出露,表现出假的整合关系。
- The orebodies occur in bedded and stratoid forms and are stable along strike and direction of dip. 矿体呈层状、似层状产出,沿走向、倾向延伸比较稳定。
- The formula of necessary and sufficient condition for instability and failure of strip coal pillar along strike is obtained according to the cusp catastrophi... 并根据模型对走向条带煤柱破坏失稳的机理进行了分析。为条带开采煤柱的稳定性及破坏失稳研究提供了新的理论方法。
- Wooden, the log, the simulation lives, in is loaded with three song music, when in hand's spiral spring rotates unceasingly, the paper tape drills along with it, thus spreads the music sound. 木制,原木,模拟家居,内装有三首歌曲的乐谱,当手中的发条不断转动,纸带就随之被打孔,从而传出乐曲声。
- Along strike slip fault,the degassing strengh is different.This is strictly related to seismicity.The degassing strength also changes with fault activity. 在走滑断层拉分区,地球排放气体活动的强度与地震活动有密切的关系;
- The article introduces the shortwall mining method along strike in medium-thickness seam with great dip angle,which is based on individual hydraulic prop and has brought great economic effect. 在大倾角中厚煤层推行走向短壁采煤方法,使用单体液压支柱,取得较好的技术经济效果。
- She and I can't live under the same roof. 她和我不能住在一起。
- Relative location set in gas drainage gateway along strike roof of longwall mining face 回采工作面走向顶板瓦斯抽放巷相对位置确定
- long wall mining method along strike 走向长壁采煤法
- The stone made a dent in the roof of my car. 我的汽车顶让石头砸了个坑。
- Snipers shot at the invaders from the roof tops. 狙击手从房顶上向侵略者射击。
- The rain water drips from the roof. 雨水从屋顶滴下来。
- During the gale roof tiles came hurtling down. 在暴风中屋顶的瓦片哗啦啦地落了下来。
- Can you shoot up at the bird on the roof? 你能射中房顶上的那只鸟吗?
- She squelched along the muddy path. 她沿着泥泞小径格吱格吱地走。
- The pillars have to support the weight of the roof. 这些柱子须承受屋顶的重量。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The rain drip down from a leak in the roof. 雨水从屋顶的裂缝中滴漏下来。