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- For the combination type of mechanical &electrical drilling rigs, i.e.JD &LD, the drawworks is driven by narrow V-belt and chain compound drive. 机械驱动与电驱动混合型钻机,即JD、LD型,后台采用窄V带并车或链条并车,前台采用交流变频电机驱动转盘。
- Qingzhou series compound drive pump groups consists of the mating motive(diesel or motor), cardan shaft, reduction gearbox, clutch, coupling, coupled wheel, base, triangular belt and cleading. 青州系列联动机泵组由配套动力(根据泵型配备柴油机或电机)万向轴、减速箱、离合器、联轴器、联动轮组、联动底座、皮带及护罩组成。
- Practice shows that the well testing truck with hydraulic drive system can not only overcome the shortages existed in that with mechanical drive or mechano-hydraulic compound drive, but... 实践表明,试井车采用液压驱动,不仅能克服机械驱动或机械加液压联合驱动存在的缺点,而且结构简单,工作可靠,噪音小。
- For water injection wells, some technologies such as CDG gel, polymeric compound driving, profile control and acid... 对这些措施的效果进行了分析和比较表明,CDG凝胶、聚合物驱及侧钻工艺应是今后主要采取的增产措施。
- How can I drive away these feelings of sadness? 我该怎样做才能驱散忧伤?
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- How long does it take him to drive to work? 他开车去上班要用多长时间?
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Sing a song to drive off those feelings of sadness. 唱首歌,驱散那些悲伤之情。
- Loneliness almost drive her mad. 孤独几乎使她发疯了。
- His wife admonished him not to drive too fast. 他的妻子警告他开车不要超速。
- It is the practice in Britain to drive on the left. 车辆靠左行驶是英国的制度。
- Air is a mixture, not a compound of gases. 空气是气体的混合物,不是化合物。
- They hired a coachman to drive them to London. 他们雇了一个马车夫赶车到伦敦去。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- The noise would drive anyone scatty. 那噪音简直能把人逼疯。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- Could you drive me to the station? 你可以开车送我到车站去吗?
- I could drive a car before I left school. 我中学毕业前就会开车了。