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- The hydraulic feedback subsurface pump with double plungers, which is developed on the basis of conventional subsurface pumps is a special pump for viscous oil recovery. 双柱塞反馈式抽油泵是在改进常规抽油泵结构的基础上发展起来的一种适于高粘原油开采的特殊抽油泵。这种泵在使用中柱塞损坏相当严重，极大地影响了油井的正常生产。
- Study of hydraulic feedback and non-tubing production technology 液力反馈无油管采油技术
- Anew hydraulic feedback subsurface pump for viscous oil recovery 新型空心液力反馈稠油泵及其结构优化设计
- Analysis of flow rate and polished rod load for hydraulic feedback hollow sucker rod pump 液力反馈型空心杆抽油泵的流量及悬点载荷分析
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- The hydraulic lift is over there. 液压升降机在那儿。
- Speed control system with high speed spring coil slice and hydraulic feedback of steam turbine 汽轮机高速弹簧片调速器调节系统及液压反馈
- Development and application of hydraulic feedback anti-sand pump for viscous oil recovery 液力反馈式抽稠防砂泵的研制与应用
- The feedback from the computer enables us to update the program. 计算机的反馈能使我们更新程序。
- People came in flocks to see the new hydraulic power station beside the dam. 人们成群结队地来参观水坝旁边新建的水电站。
- The government invests heavily in hydraulic project. 政府在水利工程方面投以重资。
- We need more feedback from the consumer in order to improve our goods. 我们需要从消费者那里多得到些反馈信息以提高产品质量。
- Offer free samples in exchange for feedback. 发放免费样品，换取反馈意见。
- The teacher will give you feedback on the test. 老师会对你的测验提供反馈信息。
- Did you get any feedback from your clients? 你从顾客那儿得到什么反馈了吗?
- Customers provide the most useful feedback. 消费者的回馈总是最有用的。
- Jinzhou Lite Cylinder Pump Valve Hydraul. 锦州市立特缸泵阀液压制造有限公。
- Hoist the risers with the hydraulic running tool. 用液压下入工具提起隔水管。
- That’s positive audible feedback. 那就是正面听觉反馈。
- A light - colored tuff used in hydraulic cement. 淡色凝灰岩可以用来制造水泥。
