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- 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。
- 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。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- 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
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- 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。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- A trademark used for a sonic depth finder. 回音测深仪一种声音测深仪的商标
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- 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
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- These creatures live in the depth of the Pacific Ocean. 这些生物生活在太平洋的海底。
