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- reservoir protection device 洗井保护器
- Double cut off protection device. 双重断电保护装置。
- Safety power cut off protection device. 安全断电保护装置。
- Ref. Plant to be done protection device test and cooling-down test. 冷藏机组保护装置试验及打冷试验。
- With overload protection device, the machine works safely. 有过载保护装置，保证设备安全运行。
- Gas protection device for evacuating high-boiling working media. 在较宽的压力范围内有较大的抽速；
- Therefore, reservoir protection packer sand washing technique is adopted to solve this problem. 因此,研究采用保护油层封隔器冲砂技术,来解决这一问题。
- This paper describes the aspects of reservoir protection in the whole process of acidizing operation. 本文介绍了酸化施工过程中保护油层的各方面做法。
- Therefore, reservoir protection packer sand washing technique is adopted to solve this problem . 因此,研究采用保护油层封隔器冲砂技术,来解决这一问题。
- We feel safe with a protective device in the house. 我们因为家里有了防护装置而感到安全。
- The TBU is the simple, superior protection device for the 21st century. TBU 简单, 优越保护设备为21 世纪。
- To select an appropriate drilling technology beneficial to reservoir protection is a key step to increase the production capability of single CBM well. 采用合适的钻井工艺是保护煤层气储层免受伤害,从而提高煤层气井单井产量的关键环节。
- As an important area of exploration and development,reservoir protection technology has met with much recognition in LunGu block. 塔里木轮古地区作为勘探开发的重要地区,油气层保护技术得到了高度的重视。
- This agent was used in 6 wells, the skin coefficient of Ba48-39 was 0. 21, and that of Ba48-31 well was-1. 56, illustrating the improvement in reservoir protection by using RP-5. 该油层保护剂先后在巴48-39等6口井中进行了现场应用;其中巴48-39井表皮系数为0.;21;巴48-31井表皮系数为-1
- Our hot protecting device has obtained UL and VDE approval. 热保护器获得UL和VDE认证。
- The backwash imbibition may compromise the reservoir protection effects of WBM underbalanced drilling.However, research on this subject has seldom been done up till now. 这种自吸效应可能对砂岩气藏水基欠平衡钻井的储层保护效果产生影响，但目前与之有关的实验研究还很缺乏。
- A protective device for absorbing shocks or impeding contact. 用来减少冲击或阻碍性联系的保护设施。
- These characteristics made oil-base cement slurry have a wide application prospect in oil-stabilization and water-control, oil reservoir protection, EoR and so on. 油基水泥浆遇油不凝、遇水快速凝固的特性使其在稳油控水、保护油层、提高采收率等领域具有广阔的应用前景。
- Through laboratory tests and field application,the results show the new temporary plugging completion fluid can meet the needs of reservoir protection in Yaha Oilfield. 室内研究和现场应用表明，该套屏蔽暂堵完井液技术能够适应牙哈地区油气层保护的要求。
- The circuit inside the lamp is designed whit overcharge resistant function ang short circuit protection device. 灯具内部电路设计具有防止过充，短路保护装置功能。
