您要查找的是不是:
- Optimal Allocation and Improvement on Deep Water Immersible Pump Unit System 深井潜水泵机组优化配置及改造
- Development Special Motor for Beam Pumping Unit System 游梁式抽油机专用电动机的研制
- Modifying balance system of Model LCJ1250 chain drive pumping unit. LCJ1250链条抽油机平衡方式改造的实践
- A coupler drive system for pumping unit is developed by using the theory of hydraulic drive of coupler. 摘要运用耦合器液力传动原理,研制成功抽油机耦合器传动系统。
- Development of the well condition self-adaptive pumping unit. 井况自适应抽油机的研制。
- The compound balancing system is adopted to decrease the force on the pitman and pumping jack and ensure the pumping unit running more smoothly. 采用复合平衡系统 ,可显著降低抽油机连杆和支架的受力 ,提高整机运转平稳性 ,减少振动和噪声 ,在小泵深抽采油工艺中 ,节能效果尤佳。
- The mechanical feature of Y-series motors is hard, which made the motor match the beam pumping unit irrationally, and then results in the low efficiency of the system. 文章介绍了游梁抽油机负载特点,对合理驱动以及电机节能的问题进行了讨论,提出了应综合考虑的观点。
- Automatics Business And Control United System Inc. 自动商业及控制联合系统股份有限公司。
- New method for power saving of beam pumping units. 游梁式抽油机节能新技术探讨。
- All metric unit systems are based, at least in part, on the International Metric Standards. 所有米制单位都是以国际米制标准为基础的,至少部分是如此。
- Dynamics simulation of hydraulic beam pumping unit based on 3D model. 液压游梁式抽油机的三维动力学特性仿真
- New "Second unit system for results display" option in the Results preferences. 新的 二次单元系统显示 功能,选择结果表征参数。
- Analysis of fatigue reliability of crank pin of beam pump unit. 游梁式抽油机曲柄销疲劳可靠性分析
- pumping unit system 抽油机系统
- Central single zone heat pump unit, typically with ductwork. System has indoor fan and cooling coil and remote compressor/condensing unit. 有谁知道以上两种系统有什么区别?能不能举一、两个例子,对于家里房间里用的普通的空调器(带室外机和室内机的那种),是属于哪种系统呢?
- Application of Watt chain six-bar linkage on pumping units. 瓦特链六杆机构在抽油机上的应用与优化设计
- The default weight is 100, which corresponds to one line in the default unit system. 默认权重为100,它对应于默认单元系统中的一行。
- The hierarchical structure of a pumping unit motion model is established by analyzing its motional rules, its 3D virtual simulation is implemented by using IK and used to the downhole operation simulation system, therefore better result is achieved. 建立了抽油机关节运动模型的层次结构,实现了抽油机运动的三维仿真模拟;将其应用到井下作业仿真系统中,取得了良好的效果。
- The unit system originated from the Daruqachi in Yeke Mongol Ulus and the administrative system in the Jin Dynasty. 本文认为,“画境”十道是窝阔台时期的中原政区划分,其木身即为蒙古达鲁花赤制度与中原分路之制相结合的产物。
- The working unit system and community system are important governance modes in our country. 摘要单位制和社区制是我国城市社会治理的两大重要模式。