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- Thixotropic cement is a kind of cement squeeze and a special cement system appl led to channeling Prevention and loss circulation control in oil-gas fields. 触变水泥是一种适用于油气井固井挤水泥、防止气窜和堵漏作业的特种水泥体系,对解决我国油气井固井作业中普遍存在的水泥浆上返和环空气窜等问题有较好的应用前景。
- In order to solve the problem,FSAM nonpermeable channeling preventable cement slurry system is developed. 为了解决这一问题,研制开发了FSAM非渗透防窜水泥浆体系。
- Three audio channels prevent interference with other cordless devices. 三个音频通道避免其他无线设备干扰。
- The channelling prevent by using polymergel in plane dual-permeability glass model to improve water percolation has been investigated by means of nuclear magnetic resonance imaging instrtument. 还利用核磁共振成像仪对聚合物凝胶在平面双渗玻璃模型中防窜改善水渗流规律进行了考察;
- He get seasick every time he crosse the channel. 他每次渡英吉利海峡时都晕船。
- Ferryboats ply across the English Channel. 渡船定期往返于英吉利海峡。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- Re. Arch and Application of Shallow-well Gas Channeling Prevention Slurry System 浅井防气窜水泥浆体系研究与应用
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- They have begun to do the prevention of crime. 他们已经开始防止犯罪行为。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Once he swam the English Channel. 他有一次横渡了英吉利海峡。
- Prevention of or protective treatment for disease. 预防对疾病的防止或保护性处理
- Ships must follow the channel into the port. 船只必须沿航道进入港口。
- The channel of the river filled up with mud. 河道塞满了泥。
- A pipe or channel by which liquid is drawn off. 排水管排掉液体的管或通道
- Several privateer often cruise near the entrance of the channel. 几只武装民船经常在这个海峡的进口附近巡航。
- A channel in which a tidal current runs. 潮汐水道潮汐流在其中流动的水道
- Please tune the television set to Channel 5. 请将电视机调到第五频道。
- She tried to swim the English Channel. 她试图横渡英吉利海峡。
