• The top drive drilling system, divided into electrical top drive and hydraulic top drive.

    顶部驱动钻井装置分为驱动液压驱动

    lib.swpu.edu.cn

  • CANRIG 1150E-500 is the direct-current top drive made in Canada. It has no celerity socket and it connect by end of junction box.

    CANRIG 1150E-500加拿大生产直流电驱动快速接头通过接线盒端子连接,电缆接头安装过程中需要单根逐一连接

    www.chemyq.com

  • It can increase the hole inclination Angle range and drill elevation Angle holes, while setting the top drive power head and hole top plate toward the opposite direction.

    动力孔口调转方向直接钻,大大增加钻孔倾角范围

    www.juyy.net

  • Having completed calculation of top drive counter-torque and mast mechanics analysis, an upgrading proposal has been put forward.

    完成了安装后反扭矩计算井架力学分析,并提出了井架结构的改造方案

    www.chemyq.com

  • The overall design for the hydraulic top drive, discussed how to choice the motor, pump, and the design and layout of the gear box, the brake energy recovery and so on.

    液压进行总体设计讨论马达泵等选择减速设计方案布局刹车制动能量回收

    lib.swpu.edu.cn

  • Prior to lowering the top drive system or rigging down, ensure that sufficient wraps of drilling line remain on the drum.

    下放拆卸系统之前,要保证留有足够大绳圈数。

    blog.sina.com.cn

  • In view of this, author launched the design and research in a full-hydraulic top drive drilling system.

    鉴于笔者开展液压顶部驱动钻井系统设计研究

    lib.swpu.edu.cn

  • The driller slowly hangs off the traveling block or top drive in accordance with the derrickman's or floorman's signal.

    看着井架钻工手势,司慢慢把游车

    blog.sina.com.cn

  • Comparative Analysis of Electric drive top drive drilling system and hydraulic driven top drive drilling system.

    对比分析驱动液压驱动

    lib.swpu.edu.cn

  • The flourishing top drive drilling system in the past 20 years has accomplishes a historic leap of rig modernization.

    0多年来世界蓬勃发展顶部驱动钻井装置实现钻机现代化历史性跨越

    www.dictall.com

  • Currentily the electric top drive and hydraulic top drive have formed a series of products in abroad.

    目前国外驱动液压驱动方面形成系列产品

    lib.swpu.edu.cn

  • The history of top drive drilling system from direct-current drive to variable-frequency drive is introduced.

    简述了国外钻机顶部驱动系统直流驱逐步演变变频发展历史

    dict.cnki.net

  • To rent a Honghua top drive is to experience an efficiency-jump of drilling.

    租赁台宏华体验钻井效率次飞跃。

    www.hhcp.com.cn

  • China have developed the design and basic research in a series in the electric top drive.

    我国驱动驱方面设计研究基本形成系列化

    lib.swpu.edu.cn

  • Briefly introduces the structure, working principle and technical features of DQ70BS top drive device.

    简述DQ70 BS结构工作原理技术特点

    www.chemyq.com

  • The top drive drilling system is one of the outstanding achievements which is the development renewal of automated drilling.

    顶部驱动钻井系统钻井自动化发展更新突出成果之一

    lib.swpu.edu.cn

  • In this article, a top drive driller operation console simulator is designed base on the research of top drive driller console, it can simulate most of the function of the console.

    本文研究控制器操作过程基础设计出顶操作台模拟机模拟机能模拟操作控制台大部分功能

    lib.swpu.edu.cn

  • However, the study in the hydraulic top drive only used in the service machine, poor-boy rig, also there have no research on deep and ultra-deep series of hydraulic top drive unit in China.

    然而液压研究停留修井浅井钻机上。国内目前没有深井深井系列液压装置

    lib.swpu.edu.cn

  • By using Shengli No 3 offshore platform as an example, the importance and procedure of maintenance of the hydraulic systems of the top drive drilling rig are introduced.

    胜利平台介绍了钻机维护系统及其重要性

    www.chemyq.com

  • The Floormen spin out the connection using the air spinner, or if applicable, the Driller utilises the top drive to spin out the connection.

    钻工使用气动器卸开或者如果可能,司卸开

    www.2become1themovie.com

  • She planned to change the administration of hospitals from top to drive.

    彻底改变医院管理制度。

    tavernicoli.com

  • Through technical and economical evaluation of the top-drive service project in Sudan, this paper presents an economic evaluation procedure of international projects that can guide

    通过苏丹技术服务项目经济效益评价介绍一种境外项目经济评价方法,对项目运行具有指导意义

    www.chemyq.com

  • You could put the top down and drive while your passenger USES the extra space to wield a chainsaw at any attacking zombies.

    可以车顶盖放下驾车,以便旁边的人利用额外的空间,用电锯对付攻击中的僵尸

    article.yeeyan.org

  • The only security Grouse Lodge arranged was to post three guards on rotation at the top of the drive to intercept unwelcome visitors.

    格劳斯别墅唯一设置防卫名保安轮流高速驾车拦截不受欢迎访客

    article.yeeyan.org

  • We are the elite business athletes who companies count on to drive top line growth.

    我们商界精英公司销售额成长也要我们的冲锋陷阵。

    www.justing.com.cn

  • We look for creative opportunities to drive top-line growth.

    我们寻觅创新的机会得到显著的发展与成长

    blog.sina.com.cn

  • I not only met my goal, but I also was the top salesperson on the drive.

    不仅达到了目标成为促销活动中销售量最高人员

    3g.en8848.com.cn

  • Because most applications built on top of this service drive traffic back to Amazon (each item returned by the service contains the Amazon URL).

    因为几乎所有购建这项服务之上应用亚马逊带来了流量(服务返回应用程序产品中含有亚马逊链接)。

    blog.sina.com.cn

  • According to the rules, participants must drive at top speed and not apply their brakes.

    根据规则,它的参与者必须最高速度驾驶而且中途不能刹车

    article.yeeyan.org

  • According to the rules, participants must drive at top speed and not apply their brakes.

    根据规则,它的参与者必须最高速度驾驶而且中途不能刹车

    article.yeeyan.org

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