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- downhole pump depth 下泵深度
- A new type of downhole pump and its application for oil production of light oil,heavy oil and high pour point oil with sand are introduced. 介绍了一种油田机械采油中所使用的正洗井抗砂抽油泵及其使用情况，它适用于稀油、高凝油及稠油出砂井。
- Hanging Up Pumps This kind of pump is designed to meet the requirement ot deepen pump depth, increasing immersing and improving pump constant. 悬挂抽油泵悬挂泵是为满足油田深抽工艺中不断加深泵挂深度,增加沉没度,提高泵的充满系数而研制的。
- The old light oil reservoirs in Shuguang Oilfield are deeply buried and low productive.The effect is poor by deepening pump depth with common pumps. 摘要曙光油田老区稀油油层埋藏深，产能低，应用普通泵加深泵挂进行深抽实际效果不好。
- Rotation Technique for Downhole Pump Rod 井下抽油杆旋转技术
- In this paper discrete optimization is applied to a sucker-rod pumping for seeking optimum parameters, such as length of stroke, pumping speed, plunger diameter and pump depth. 运用离散最优化的理论和方法优选了有杆泵抽油井的抽汲参数,包括:冲程、冲次、泵径和下泵深度。
- This creature lives in the depth of the ocean. 这种生物生活在海洋深处。
- I was out of my depth in that class. 在那个班里我跟不上。
- The young man dived to a depth of 40 feet. 那个青年人潜到四十尺的深度。
- We should discuss the problems in depth. 我们应该深入地讨论这些问题。
- The depth of the universe is immeasurable. 宇宙无限深广。
- Measurement of the depth of large bodies of water. 海洋测深学，海洋测深术测量大水域的深度
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- The depth of water in this river is half that in that river. 这条河河水的深度是那条河河水深度的一半。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- Resembling an abyss in depth; unfathomable. 深不可测的，无底的深度上象深渊的; 深不可测的
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
