pumping point
英 [ˈpʌmpɪŋ pɔɪnt]
美 [ˈpʌmpɪŋ pɔɪnt]
泵出点，唧动点
双语例句
- But after pumping for one whole night, they were losing the battle against the rising water and were on the point of giving up.
但是抽水一个晚上以后，他们在与上涨的水搏斗渐渐失利，几乎要放弃。 - The pumping station using electricity is offered by three phase-four wire system of 380/ 220V neutral point grounding.
泵站用电采用380220V中性点接地的三相四线制系统供电； - The author analysis the structure of cryopump and helium compressor, the pumping mechanism, and calculate the refrigerator ability, heat load and crossover point.
对低温泵整体结构、氦气压缩机的结构和抽气机理进行了分析，对制冷量、热负载和切换点进行了计算。 - Under the condition of pumping water from the deep well point, the viscoelastic flow model in deep excavation is proposed to consider the three-dimensional deformation of the viscoelastic compaction of the soil skeleton of aquifer due to pumping and coupling influence of soil-water.
介绍深井降水条件下，考虑土体粘弹性压密特征和土-水耦合作用的深基坑渗流场分析模型。 - The design of mechanism pumping crossed cores is a difficult point in die casting moulds.
抽拔交叉型芯机构设计是压铸模设计的难点之一。 - Design of digital photovoltaic pumping system with the function of true maximum power point tracking
具有TMPPT功能的数字式光伏水泵系统的设计 - Due to the proportional relationship of the frequency of electromagnetic wave and the optical pumping magnetic resonance magnetometer point external magnetic field, so the magnetic field strength measurements can be converted into frequency measurement.
由于光磁共振的电磁场的频率与磁力仪所在点的外磁场具有比例关系，故磁场强度的测量可以转换成频率的测量。 - Based on the law of conservation of energy and the analysis of the detailed movement of beam pumping unit by complex vector analysis, mathematical model of electric current, polish rod load and point of suspension displacement was established.
以能量守恒定律为基础，同时利用复变矢量法对游梁式抽油机的运动规律的分析，建立了电流与光杆载荷及悬点位移之间关系的数学模型。 - In the rod pumping wells production process, it is required continuous monitoring load and displacement of suspension point.
在抽油机井生产过程中，需要不断地监测悬点载荷与悬点位移。 - Calculation formulas of pumping unit suspension point load were obtained, the distributing forces along the axis direction were analyzed, and the position of neutral point and critical condition of rod and tubing wear were derived.
得出了抽油机悬点所承受的各种载荷的计算公式，分析了抽油杆柱轴向分布力，并推导出中和点的位置，建立了杆管偏磨发生的临界条件。