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

    设置于转动单元凹 槽中的推动单元推动单元具有

    ip.com

  • 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.

    述的套筒空心圆柱形筒,套筒两端分别设有加强套筒上设置有纵向腰形

    ip.com

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

    本文论述垫层爆破中的作用

    dict.cnki.net

  • 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

    www.eeeen.com

  • The rescue workers in Jiujiang city had made a 20-centimetre-long hole in the wall but were only able to reach the child's hand, who was 1.2 metres further down inside the gap.

    来自九江市援救队员们开凿了20厘米长的女孩儿处在深处1.2,所以能够女孩儿

    www.hxen.com

  • 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.

    以及封盖于置区的盖一面具有活动穿设于推动单元中的心轴。

    ip.com

  • 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.

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

    www.magsci.org

  • Tanaka Xi Tian stone -- produced in Shoushan Township and ocean. On the pit head hole, a long hole next to a creek.

    田石——产于寿山乡内外洋的田中约数。

    shop.artron.net

  • I cut down a big tree, and then began to make a long hole in it.

    倒了大树然后开始掏成长条形洞。

    bbs.mywade.cn

  • 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采矿关键设备

    dict.cnki.net

  • 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1~3三次加密试验区大段、多点不连续井问题,提出了相应的检测治理对策

    dict.cnki.net

  • 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、高温高压延迟情况特点要求泥浆一定时期保持性。

    www.chemyq.com

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

    理论研究试验表明 ,采用爆破方法可以增加瓦斯?。

    epub.cnki.net

  • 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

    dict.cnki.net

  • While shutter speed is how long the hole in the camera is open, aperture is best thought of as the size of the hole itself.

    快门速度等于相机开启时间长短时,光圈代表这个开启大小

    article.yeeyan.org

  • The shutter controls how long the hole in your camera stays open. Open it for a long time and a lot of light gets in.

    快门决定了相机开启时间长短。

    article.yeeyan.org

  • 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混合材料施工方法具有施工噪音,成速度快工程造价低等特点

    www.magsci.org

  • A new way for maching of long taper hole on universal lathe is discussed, which could ensure machining quality, heighten productivity and gain good result.

    探讨种在普通车床加工锥度长圆途径,既保证了产品质量提高生产效率取得了良好效果

    www.chemyq.com

  • For the extended well, high angle drilling, horizontal drilling and deep well drilling, or in the well section of large dogleg severity, or the long open hole, casing wear often happens.

    位移大斜度水平井深井钻井中,或者严重度较大或者技术套管下入后裸眼钻井过程中,常常出现套管磨损问题。

    www.chemyq.com

  • A new technique of the long-hole blasting has been used in raising and prospecting of the rooms and the pillars.

    钻孔分段爆破工艺成功地应用天井掘进矿柱回采方面。

    www.zndxzk.com.cn

  • The technical requirements adopted for open long-hole blasting and its insurance countermeasures were put forward by summarizing the blasting operation during exploiting the Tunqiu Mine of Liugang.

    通过柳钢秋矿开采中的爆破工作进行总结研究提出采用露天开采深孔爆破技术条件安全保障措施

    www.chemyq.com

  • In step long-hole blasting in gently inclined open-mine, which mining along slope direction from top to bottom, the press from next step result great difficult in blasting work.

    张店钢铁总厂湖田石矿为缓倾斜露天矿,在由上倾向采矿的缓倾斜台阶深孔爆破中,台阶区有夹制作,给爆破工作带来很大难度

    www.dictall.com

  • The blasting boulder yield is an important quality indicators in the step long-hole blasting of surface mine.

    大块评价露天矿台阶深孔爆破质量重要指标之一。

    www.dictall.com

  • The extended reach well has such characteristics as large horizontal displacement, great deviation Angle and long open hole interval.

    位移具有水平位移斜角以及裸眼特点

    dict.cnki.net

  • The parameters and layout of linear shaped charge, and the hole-pattern parameters, charging structure and priming method for long-hole blasting were discussed.

    讨论了线形聚能参数设置方法以及孔爆破布孔参数结构起爆方法

    dict.cnki.net

  • On these grounds, it is confirmed that the general blasting scheme of combining the long-hole and short-hole blasting with water-pressure blasting should be adopted so as to realize the design idea.

    据此提出完成设计思想采取深孔爆破水压爆破爆破结合最佳方案

    dict.cnki.net

  • The creeping wave characteristics were analyzed, the artificial welding blocks with long-hole and curve were made, and the trials were proceeded on the blocks.

    分析了特征,制作了长横孔槽孔槽缺陷焊缝薄壁焊缝检测技术进行试验研究。

    www.boshuo.net

  • The creeping wave characteristics were analyzed, the artificial welding blocks with long-hole and curve were made, and the trials were proceeded on the blocks.

    分析了特征,制作了长横孔槽孔槽缺陷焊缝薄壁焊缝检测技术进行试验研究。

    www.boshuo.net

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