China have developed the design and basic research in a series in the electric top drive.
我国在电驱动顶驱方面的设计和研究上基本形成系列化。
Currentily the electric top drive and hydraulic top drive have formed a series of products in abroad.
目前国外在电驱动顶驱和液压驱动顶驱方面都形成了系列产品。
Briefly introduces the structure, working principle and technical features of DQ70BS top drive device.
简述了DQ70 BS顶驱的结构、工作原理和技术特点。
In view of this, author launched the design and research in a full-hydraulic top drive drilling system.
鉴于此，笔者开展了全液压顶部驱动钻井系统的设计与研究。
Comparative Analysis of Electric drive top drive drilling system and hydraulic driven top drive drilling system.
对比分析电驱动顶驱和液压驱动顶驱。
The driller slowly hangs off the traveling block or top drive in accordance with the derrickman's or floorman's signal.
看着井架工或钻工的手势，司钻慢慢的把游车或顶驱挂住。
Prior to lowering the top drive system or rigging down, ensure that sufficient wraps of drilling line remain on the drum.
在下放或拆卸顶驱系统之前，要保证辊筒上留有足够的大绳圈数。
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是加拿大生产的直流电驱动顶驱，无快速接头，通过接线盒端子连接，电缆接头在安装过程中需要单根逐一连接。
Having completed calculation of top drive counter-torque and mast mechanics analysis, an upgrading proposal has been put forward.
完成了安装顶驱后反扭矩的计算和井架力学分析，并提出了井架结构的改造方案。
The Floormen spin out the connection using the air spinner, or if applicable, the Driller utilises the top drive to spin out the connection.
钻工使用气动旋扣器卸开扣，或者如果可能，司钻用顶驱卸开扣。
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.
对液压顶驱进行了总体设计，讨论了马达、泵等的选择，减速箱的设计方案与布局，刹车制动能量回收等。
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.
以胜利三号平台为例介绍了顶驱钻机的维护系统及其重要性。
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.
动力头及孔口板调转方向，可直接钻凿仰孔，大大增加钻孔倾角范围。
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.
本文在研究顶驱控制器操作过程的基础上设计出顶驱司钻操作台模拟机，该模拟机能模拟顶驱司钻操作控制台的大部分功能。
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，对液压顶驱的研究，还停留在修井机、和浅井钻机上。国内目前还没有深井和超深井系列的液压顶驱装置。
It also watches for what's called "close-by hands", where both hands are close together near the top of the wheel, so the driver can type with both thumbs and drive at the same time.
在双手靠近“智能方向盘”顶部的地方，方向盘套还会监视所谓的“附近的手”，这样司机就可以一边用两个大拇指打字一边开车了。
It also watches for what's called "close by hands", where both hands are close together near the top of the wheel, so the driver can type with both thumbs and drive at the same time.
它还关注所谓的“近距离接触”，即两只手靠近方向盘顶部，这样司机就可以一边开车一边用两个拇指打字。
I not only met my goal, but I also was the top salesperson on the drive.
我不仅达到了目标，还成为促销活动中销售量最高的人员。
Because most applications built on top of this service drive traffic back to Amazon (each item returned by the service contains the Amazon URL).
因为几乎所有购建在这项服务之上的应用都为亚马逊带来了流量(该服务返回给应用程序的产品中含有亚马逊的链接)。
Only by being in top physical and mental state can you have the energy, drive and vitality to excel.
只有在最佳的身体和精神状态你才能有精力，干劲和活力的来表现卓越。
According to the rules, participants must drive at top speed and not apply their brakes.
根据规则，它的参与者必须以最高速度驾驶，而且中途不能刹车。
In simple terms, the Murano CrossCabriolet is an all-wheel-drive Murano crossover in which an automatic folding fabric top replaces the metal roof, and the two rear doors have been eliminated.
简单来说，美人奴跨界敞篷车就是一款四轮驱动的美人奴跨界车，只是用自动折叠的软顶取代了金属的硬顶，而且取消了两个后方车门。
So, you really have to have that drive and ambition to make it to the top.
因此，必须有驱动力和目标才能做到最高的职位。
You could put the top down and drive while your passenger USES the extra space to wield a chainsaw at any attacking zombies.
你可以把车顶盖放下来驾车，以便旁边的人利用额外的空间，用电锯对付攻击中的僵尸。
He has observed many top managers going about their business and is beginning to think it requires a special sort of drive and personality.
通过观察很多顶级教练们的工作状态，他承认担任教练一职需要一些特别的品质和动力。
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的防卫是三名保安轮流高速驾车去拦截不受欢迎的访客。
Hospitality sites are struggling to satisfy this drive-by traffic; search engines drove the most visitors (56%), so aligning site content with the top search keywords is of Paramount importance.
酒店网站正努力满足这种随机访问的网络流量；搜索引擎可以带来最多的用户(56%)，因此将网站内容和最高频率搜索关键词联系起来是至关重要的。
After you download SSVNC (see Resources), unzip the file into the top-level directory on your c: drive.
下载ssvnc(见参考资料)之后，把文件解压到c：驱动器上的顶级目录。
Sadly, the MGA drivers were not permitted to drive the track because their cars were open top and they had no crash helmets.
可悲的是，MGA的司机没有被允许在赛道驾驶，因为他们的赛车敞篷，且他们没有戴头盔。
Sadly, the MGA drivers were not permitted to drive the track because their cars were open top and they had no crash helmets.
可悲的是，MGA的司机没有被允许在赛道驾驶，因为他们的赛车敞篷，且他们没有戴头盔。
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