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- structure of sand flow 风沙流结构
- Sand flow of water and sand as the proportion of different trajectories and the flow of sand from the line, could accelerate the occurrence of cavitation. 含砂水流由于水与砂的比重不同，砂粒运动轨迹与流线脱离，可能会加速汽蚀的发生。
- Then the equations for velocity distribution along vertical direction of the dry sand flow and that for velocity of sand mass sliding along the subface and top surface are derived. 将干砂流视为连续介质的流动,对干砂流的运动动力和阻力进行了深入研究,建立了干砂流垂线流速分布方程和干砂流体底面、表面滑动速度方程。
- Carry on single and contact system function test to liquid-solid hydrocyclone, in order to improve the structure of sand storehouse of three-phase hydrocyclone. 对液固分离水力旋流器进行单体及串联系统的性能测试,以有效的进行三相分离水力旋流器的砂库结构的改进;
- The bond that binds the smugglers together is a rope of sand. 把走私犯联接起来的是条沙做的绳子，一碰就碎。
- This paper, on the basis of elaborating the structure of expandable screen and the mechanism of sand control, analyzes and compares the advantages and disadvantages of well completion technology of sand control by means of expandable screen. 摘要可膨胀筛管防砂完井技术是一种新型的防砂技术，在对可膨胀筛管的结构、防砂机理等方面进行阐述的基础上，对其优缺点进行了对比和分析。
- The young man has plenty of sand in him. 这个年轻人有足够的勇气。
- A grain of sand made my right eye tear. 一粒沙子弄得我右眼淌泪。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- The truck dumped its load of sand on the driveway. 卡车将沙子卸在车道上。
- The surrounding country is a wilderness of sand. 周围是茫茫一片砂石地。
- The truck was carrying a load of sand. 卡车装运一车沙子。
- The microscopic structure of tissue. 组织机构组织的微观结构
- There is a grain of sand in his eye. 他眼里有一粒沙子。
- We know a lot about the structure of genes now. 如今我们对基因的结构有了较多的了解。
- The structure of the sentence is strange. 这个句子的结构很奇怪。
- Application of Sand Flow Silting Technique in Soft Ground Treatment 压砂挤淤工艺在软基处理中的应用
- Can you help me to get this load of sand up against the tree? 你能帮我把这堆沙推到那棵树旁边吗？
- Can sand flow upward in the hourglass? 时光会倒流吗
- All he is actually doing is to weave a rope of sand. 他实际在做的一切毫无价值可言。
