• This paper describes the effects of bottom water cushion on long hole blasting.

    本文论述垫层孔爆破中的作用

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  • A push unit which is provided with a long hole is positioned in the groove of the rotation unit.

    设置转动单元凹 槽中的推动单元,推动单元上具有

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  • The doctor said, the back of his skull smashed, head has a long hole, has not passed through dangerous period.

    医生后脑骨裂,头上一道很长的口子,目前没有度过危险期。

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  • High pressure ring-shaped DTH drills are key equipment for underground high level large diameter long hole mining.

    气压环形潜孔钻机地下矿山阶段直径孔采矿关键设备

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  • The test results indicate that long hole blasting in the crossing hole can improve the suction quantity of firedamp effectively.

    理论研究和试验都表明采用爆破方法可以增加瓦斯?。

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  • The modelling experiment has shown that the procedures are practicable, the reasonable values of the time interval for long hole m…

    根据生产实验结果提出了东鞍山矿微差爆破适宜间隔时间数值

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  • It takes some question, such as: long hole, HTHP, solidity delay. Those instance and characteristic require cement slurry kept pumpability in a given time.

    段长、高温高压延迟固井情况特点要求泥浆一定时期保持性。

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  • In view of long hole section, milt-point, disconnected channels of Xing 1~3 block in Daqing oilfield, proposed countermeasure for detect and treatment channels outside tube.

    针对大庆油田杏1~3乙块三次加密试验区大段、多点、不连续井问题提出了相应的管窜槽检测治理对策

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  • The principle of increasing gas emission rate by long hole blasting in the crossing hole is discussed. The radius cracked zone in coal seam caused by long hole blasting is calculated.

    简要论述了深爆破提高瓦斯抽放机理煤体柱状装药爆炸后裂隙半径进行了计算。

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  • The sleeve is a hollow cylindrical sleeve; reinforced hoops are respectively arranged on the upper end and lower end of the sleeve; a vertical waist-shaped long hole is arranged on the sleeve.

    所述套筒空心圆柱形,套筒的两端分别设有加强,套筒上设置有纵向的腰形

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  • The push unit is further provided with a cover which is covering the capacity area. One side of the covering body is arranged with a movable mandrel which passes through the push unit's long hole.

    以及封盖置区的盖盖体一面具有活动穿推动单元所设孔中的心轴。

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  • And trying to fill up the hole we feel - with relationships, food, busyness - is rarely successful for too long.

    想要恋爱食物忙碌填补我们感觉到空洞很少长时间有用。

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  • The hole plays downhill and downwind so is not as long as it looks.

    这个球洞位置在山下,而且处在下风位置,距离并未显得十分遥远。

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  • I know it's hard to fill the hole that occurred as a consequence of you losing folks who you had worked with for so long.

    知道弥补失去共事很久同伴带来悲痛困难的。

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  • Astronomers have long thought that a black hole ought to be surrounded by a torus of dust and gas.

    文学家长期认为黑洞应该尘埃气体包围着

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  • The euro area is falling into such a deep hole that the recovery, when it eventually comes, will be a long, hard journey.

    欧元区经济陷入深渊未来的复苏是个长期又艰难过程

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  • Any waves from this particular black hole merger have long past Earth, Miller said. But since galactic mergers are not unusual in the universe, black hole mergers are probably not either.

    Miller来自于这种融合黑洞任何形式的早就地球擦肩而过,由于星系融合宇宙并不少见,因此黑洞融合不足为奇。

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  • He sat down next to the hole, placed his long beautiful black tail in the icy water and turned his back.

    下来漂亮的尾巴伸进冰冷水里

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  • When logging or general overhaul for long time, mud density must BE raised to E. C. D. for stable of hole.

    电测时间停钻检修设备时,将泥浆密度提高循环时当量泥浆密度范围。

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  • Book is like a tree, the tree there was a tree in the hole, when I am sad, as long as the tree hole sit, I will feel happy and happy, sad and sad suddenly disappeared.

    就像大树,每当难过的时候,只要在树洞里坐坐,我感到开心快乐悲伤难过一下子就不见了

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  • The finding helps resolve a long-standing mystery: why is the Milky Way's black hole so quiescent?

    有助于解决一个长期以来疑问为什么银河系黑洞如此安静

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  • Where I found the glass aerolite was a sink hole long ago and it was fulfilled with outside materials through long long term.

    发现玻璃陨石卵石的地方就是一个古老的地下洞穴,后来冲积物填平了。

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  • Tiger Woods tries long putt on the 18th hole, he started on the Back 9.

    格·伍茨第18打入穴,是从9开始比赛

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  • Long spiral hole pump pressure CFG (Cement Flyash Gravel) pile construction technology has such advantages as small noise, quick construction rate and low construction price.

    螺旋钻孔管内泵压CFG桩混合材料施工方法具有施工噪音,成桩速度工程造价较低等特点。

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  • Read through these lessons, and you will see that there is enough instructuion for you to go a long way with the 10 hole harmonica.

    通读一下这些教程发现这些足够学习10口琴一阵子的啦。

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  • According some molds repair need location by location hole, because time cost long that adjust location hole location in CNC machine, and location accuracy is low.

    对于一些定位定位,进行修理模具由于调整定位孔加工中心上的位置时间并且定位精度

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  • According some molds repair need location by location hole, because time cost long that adjust location hole location in CNC machine, and location accuracy is low.

    对于一些定位定位,进行修理模具由于调整定位孔加工中心上的位置时间并且定位精度

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