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- Study on compound undersaturated brine silicate drilling fluid(KSN). 欠饱和复合盐硅酸盐钻井液KSN配方研究
- In order to expand the application of silicate drilling fluids, polysaccharides of HV-CMC, XC, and SJ are used to study their compatibility with silicate drilling fluids. 摘要为拓宽硅酸盐钻井液使用范围，用HV-CMC、XC、SJ三种聚合糖类材料与硅酸盐钻井液进行配伍性研究。
- Lab Tests of Silicate Drilling Fluid 硅酸盐钻井液室内试验研究
- silicate drill- ing fluids 硅酸盐钻井液
- Experimental Study of Potassium Silicate Drilling Fluid System 硅酸钾钻井液体系的实验研究
- Anti-sloughing mechanism and application of silicate drilling fluid 硅酸盐钻井液防塌机理研究与应用
- He was watch ing the crowd go by. 他注视着人群走过。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
- After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- The smooth motion characteristic of fluids. 流动液体具有特色的平稳移动性
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- Consumer goods production was to go up by6.6percent ing that city. 在那个城市消费品生产将增长6．6％。
- Relating to bodily fluids, especially serum. 体液的与体液(尤是血清)有关的
- The class is chopped up into small groups for oral drill. 为进行口语训练，班级分成为几个小组。
- The pupils filed out of the room during the fire drill. 在消防演习中，学生们排成纵队走出房间。
