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- This paper put forward that some methods to monitor wellbore cleaning degree, such as standpipe pressure parameters, drain sand pipe pressure parameters. 本文提出了根据立压参数、排砂管线压力参数等监测井眼净化程度的方法。
- In order to avoid the unfavoured factors of sand control and draining sand for oil recovery,the method of finite draining sand for oil recovery in viscous crude is proposed in this paper. 为了避免防砂与排砂采油的不利因素,充分利用二者的有利因素,在现场试验和理论分析的基础上,提出了“稠油有限排砂采油”开采方式。
- Design of large draining sand submersible pump for mine 大型矿用排沙潜水泵的设计
- Design of Diving Pump with Draining Sands with Anti-explosion for Mine 矿用隔爆排沙潜水泵的设计
- The sands of the beach are incalculable. 海滩上的沙是数不尽的。
- That maths exam I took was a regular brain drain. 绞尽脑汁的数学测验,我真是绞尽了脑汁。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。
- Hydraulic Design for Parts of Water Passing of the Diving Pump with Draining Sands for Mine 矿用排沙潜水泵过流部件水力设计
- It seemed that his life was draining off. 他的生命似乎在枯竭。
- The sand blew into the food and made it gritty. 砂吹进食物中,里边尽是砂子。
- They were busy trenching the fields for draining. 他们忙着在田里开沟排水。
- It seemed that his life was draining away. 他的生命似乎在枯竭。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- Pull (out) the plug and let the water drain away. 拔掉塞子,把水放掉。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- They are digging trenches to drain the water off. 他们正在掘沟排水。
- They are digging trenches to drain the water away. 他们正在掘沟排水。
- He was really just ploughing the sands. 他不过是在白费力气。
- His company was built on the sand. 他的公司根基不稳固。