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- compound driving structures 复合驱动
- 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。
- 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。
- We'd rather see an impetus of a sharp decline that would drive structural change. 我们宁愿看到出现经济急剧下滑的情况,因为这将刺激政府进行结构性改革。
- A novel electrostatic microrelay with parallel-comb drive structure and its fabrication process were presented. 介绍了一种新型的、利用并联梳齿结构驱动的静电型微继电器及其制造工艺。
- This paper introduces a miniature electric field sensor (EFS) using dual piezoelectric ceramics bars as driving structure. 摘要一种新型的,以压电陶瓷条为驭动、硅为屏蔽和感应电极的微型电场传感器。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- He was had up for dangerous driving. 他因危险驾驶而被控告。
- The PWM current microcosmic process is analyzed and proved by current simulation.The simulation model is a drive structure of two quadrantal DC-DC direct current chopper. 以二象限型DC-DC直流斩波器驱动结构为模型,对PWM电路微观过程进行了解析分析,并以电路仿真进行了论证。
- The paper discusses the necessity of making rationally arrangement of main driving structure on a heavy lathe on purpose to improve accuracy, rigidity and performance of machi -ne. 论述了合理安排重型车床主拖动结构,对提高机床精度、刚性和改善机床使用性能的必要性。
- New type ampoule rotating mechanism which is changed from bevel gear driving to synchronous gear belt, has simple driving structure and long life.It can avoid wear and disjointing of original type. 新型的转瓶机构,改以往锥齿轮传动为同步齿轮带传动,传动简单,寿命长,避免了原结构锥齿轮易磨损及易跳齿的现象。
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- Air is a mixture, not a compound of gases. 空气是气体的混合物,不是化合物。
- I will make you learn driving in three days. 我将使你在三天之内学会开车。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- His back-seat driving was intolerable to all of us. 他那指手画脚、瞎提意见的行为令大家难以容忍。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。