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- Plug removing and acid backflowing technology through pressure drop is developed based on jet principles to solve the problems of formation plugging near wellbore zone ahd acid backflowing. 针对注水井近井地带地层堵塞和酸化井排酸困难等问题，利用喷射原理研究了降压解堵排酸技术。
- Technology is a booming sector of the economy. 技术是一个迅速发展的经济部门。
- The compact disc is a miracle of modern technology. 激光唱片是当代技术的奇葩。
- backflow technology 回流技术
- The science and technology of space flight. 航天学，宇宙航行学研究宇宙飞行的科学及技术
- Four required per backflow preventer. 每个防回流阀需要四个。
- Large scale industry emerged only gradually as technology evolved. 大工业只是随着技术发展而逐渐开始存在的。
- I'd like to borrow a book a book on computer technology. 我想借一本计算机技术方面的书。
- He's keeping an eye out for modern trends in space technology. 他密切注意空间技术方面的新趋势。
- Winterization of backflow preventers. 防回流阀的过冬处理。
- Radar technology; a radar installation. 雷达技术; 一个雷达站
- The firm has to overcome its resistance to new technology. 这家公司必须克服对采用新技术的阻力。
- Ultrasonic and backflow technologies to extract ursolic acid from Eriobotrya japonica leaves 超声波与回流技术对枇杷叶中乌索酸的提取效果
- Britain is behind Japan in developing modern technology. 在发展现代技术方面英国落後於日本。
- I can't keep up with all the changes in computer technology. 计算机技术的各种改进有些我已跟不上了。
- For use with backflow preventer test cocks to protect from damage. 用于防回流阀测试旋塞，防止受到破坏。
- A check valve may be required ahead of the backflow preventer. 此时在防回流阀前面可能需要安装一个止回阀。
- I'd like to know the possibility of technology transfer from you. 我想知道能否从贵公司获得技术转让。
- The policy has opened the door to advances in technology. 这项政策已为技术发展开了大门。
- The policy has opened the doors to advances in technology. 这项政策已为技术发展开了大门。
