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- Because of crack structure,high gas amount,concentrated stress,soft and broken coal,it's very difficult for tunneling. 巷道在掘进时由于受断裂构造的影响,瓦斯含量大,应力集中,煤体松软、破碎,掘进困难。
- This is the base to explain the relation between the gas outburst and the broken coal seam when uncovering coal in crosscut rationally. 从而很好地解释了石门揭煤条件下煤体破碎程度与突出的关系。
- The two-lane road into Beattyville, Kentucky, twists through breathtaking Appalachian foothills, past rusty machinery and heaps of broken coal left over from the last strip-mining boom. 小小的手制标牌表示土地准备出售，但却无人问津--石头太多无法进行商业化农业经营；
- The formation of broken coal whili miner works is analysed,the influence of cutting parameter to coal lump rate is discussed,some feasible waysto raise coal lump rate are put foreward. 分析了采煤机割煤时形成碎块的原理,就采煤机截割参数对原煤块率的影响作了探讨,提出了在现有的综采装备条件下,通过改变采煤机的截割方式,提高原煤块率的几条可行途径。
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- I looked painfully at the vase broken into pieces. 我痛苦地看着这个破得粉碎的花瓶。
- The broken vase lay in shatters. 那只打碎了的花瓶的碎片撒了一地。
- I cut my hand on some broken glass. 碎玻璃割伤了我的手。
- I'll be broken after making the down payment. 付了头款，我就一文不名了。
- He tried to flog me a broken TV set. 他一个劲儿向我兜售一个破电视机。
- She'll do her nut when she sees the broken window. 她要是看见窗户破了准得气炸了。
- Mick is the last man to break his word. 迈克绝不是不守承诺的人。
- He refused to break bread with his old enemy. 他拒绝与他昔日仇人共餐。
- The stricken tanker began to break up on the rocks. 油轮被击中后撞上礁石,毁了。
- I hid the broken plate behind the table. 我把打碎的盘子藏在餐桌后面了。
- The doctor bandaged his broken ankle. 医生把他受伤的脚踝包扎起来。
- It is unlucky to break a mirror. 打破镜子被认为是不吉利的。
- He sat under the linden to take a break. 他坐在菩提树下休息。
- The wood rudder of the ship was broken. 船的木头舵坏了。
- Don't cut your finger on the broken glass. 别让碎玻璃割伤你的手。
