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- rock cross - cut coal uncovering 石门揭煤
- Robert and Slogger were still cutting coal when David reached them. 当大卫到达罗伯特和斯洛格跟前时,他们还在采煤。
- Then I went to cut coal. 后来我就去挖煤。
- Writer analyzed systemically the mechanism and the influence factors of the spontaneous combustion in the coal seam by the research in the western open cut coal mine of Pingzhuang Coal Group Company. 通过对平庄煤业(集团)公司西露天煤矿的地质灾害调查,分析了煤层自燃的化学热力学机理和影响因素。
- Confirming Least Rock Pillar Thickness in Cross-cut Coal Uncovering 石门揭煤最小预留岩柱厚度的确定
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- In order not to be late, she cut across the fields. 为了不迟到,她抄近路穿过田野。
- cross -cut coal uncovering 石门揭煤
- The distribution of minerals in CWS was analyzed by means of cutting coal into slices in order to investigate the influence of minerals on stability of CWS. 用切片法考察了几种矿物在水煤浆体系中的分布情况,并探讨了矿物对水煤浆稳定性的影响规律。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- THE FAST METHOD FOR COAL UNCOVERING THROUGH "STOPPING FLOW AND DRAINAGE" GAS 瓦斯"截流抽放"快速揭煤法
- He cut off a bunch of grapes to entertain us. 他剪下一串葡萄招待我们。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The flood cut a wide swath in this area. 洪水席卷了这一地区,满目一片疮痍。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- It is concluded: during the period of cutting coal and rock, drum resistance torque, radius acting force and responses of structure straight-line vibrating and drum twist vibrating vary with the variation of shearing media. 得出:由于采煤机滚筒在切割煤岩的过程中,随着截割介质(煤或岩)的变化,滚筒的阻力矩、径向作用力以及由截割力激励所产生的结构直线振动响应和滚筒扭转振动响应都要随之发生变化。