您要查找的是不是：
- Can be used for both on-off and throttling control of fluid flow. 可用作流体流量的启闭和节流控制。
- Design of downhole oil-water separation system and double fluid flow pump. 井下油水分离系统及往复式双液流泵设计。
- Measurement of fluid flow in pipes using orifice, nozzle, and Venturi. 用孔板,管接头和文丘里管测量管道中的液体流量。
- This study is a reference in understanding fluid flow mechanism in fract... 该研究对于认识缝洞型油藏流体流动机理具有一定的借鉴意义。
- Because of fluid flow through the liquid and transfer the energy impact. 由于流道内液体是通过液体撞击而传递能量。
- Ball chatter and internal damage may result if fluid flow is too turbulent. 如果流体出现比较严重的湍流，可能导致球体震动和内部损坏。
- Techniques borrowed from the ring laser gyro can be adapted to fluid flow measurement. 借环形激光陀螺仪的技术，加以改进使之适用于流体流量的测量。
- Can be installed in both the horizontal or vertical positions, provided fluid flow is upward. 可以安装在水平位置或水流方向朝上的垂直位置。
- The fluid flow need not be specified in detail to obtain a semi-quantitative assessment of collection characteristics. 为了得到采取特性的半定量的估价，并不需要对流场作详细的说明。
- For on-line calibration system of flowmeter, the working fluid flow is from the petroleum pipe line itself. 体积管工作时的液流，对于流量计在线检定系统，是来自输油管线本身；
- The two fluid flow regions are meshed by hexagonal structured and tetrahedral unstructured grids. 运用结构化与非结构化网格相结合的方法对流场计算区域进行网格划分。
- The fluid flow in a square channel was investigated using dissipative particle dynamics (DPD). 摘要利用耗散粒子动力学(DPD)对方形通道内流体流动进行了模拟。
- By means of hydraulic model, the fluid flow and its flow area ratioin tundish are studied. 通过水力学模型试验,研究了中间包内的流场和流动分布。
- Fluid flow characteristics of enzymolysis reactor with membrane separation (ERMS) was discussed in this paper. 讨论了膜分离式酶解反应器进行酶解反应操作时流体流动的特性。
- A novel bioreactor which simulated the pulsatile fluid flow of native small-diameter artery was designed and developed. 本文设计并制造了能够模拟人体小口径动脉脉动流的生物反应器。
- The results show that the simulated flow field could report the fluid flow in mold with complex nuzzle structure. 结果表明:流场模拟能够准确反映具有复杂水口结构特点的结晶器中的流动现象。
- Physicists have proposed a number of black hole analogues besides the transsonic fluid flow. 除了超音速流体以外，物理学家还提出了好几个黑洞的类比模型。
- Parasagittal scans show amniotic fluid flowing in and out of the nasal fossae. 矢状面扫描显示羊水进出鼻腔。
- The existing problems have been put forward from the point of view of fluid flow in PSF. 焙烧区在靠近导风墙侧和均热区气流薄弱。
- A check valve that controls fluid flow rates to maintain a predetermined, constant pressure upstream from the valve. 为保持阀的上游的预定不变的压力所用的控制流体流量的一种止回阀。
