您要查找的是不是：
- nozzle area ratio 喷嘴面积比
- exhaust nozzle area ratio 喷管面积比
- The heat engine with different heat leakage has two optimal working conditions, the optimum power and optimum efficiency cann't be attained at the same heat transfer area ratio. 分析表明，当有内热漏存在时，一定温比下热机的最佳功率和最佳效率工作状态分别对应不同的面积比。
- The model inputs include the fuel flow, the nozzle area, the altitude and Mach number, and model outputs include the rotor speed, the temperature and the air pressure. 模型的输入量包括燃油流量、喷口面积、高度及马赫数，输出量则包括高、低压转子的转速及各截面的温度和压力。
- Also, there is an optimal entrainment ratio for the double nozzles with variable inlet and outlet area ratio and outlet length of second nozzle in a given operation. 同时，第二喷嘴进出口截面以及第二喷嘴出口长度存在一最佳值，对应于最大喷射系数。
- In this part, calculation methods of the productivity, air-cushion pressure, air flow quantity, nozzle area, capacity of ventilator and electric motor are given out systematically. 系统给出了气垫带式输送机生产率、气垫压力、空气流量、气孔面积、鼓风机和电机功率的计算方法。
- Figure 5. Transfer efficiency of a solder paste related to aperture area ratio and its effect on reflowed bump co-planarity. 图5，锡高转移的效率与孔面积比率及它对回流峰共面度的影响。
- The area ratio of bedroom window is in commonly 1/7 to demand of 1/6 OK and contented daylighting. 居室窗户的面积比一般在七分之一到六分之一就可以满足采光需求。
- If the area ratio of your bedroom is lesser, still can use rotate clothes tree, will make full use of limited space, chu Na more clothings. 假如您卧室的面积比较小，还可以利用旋转衣架，来充分利用有限空间，储纳更多的衣物。
- Compared with the arterial injury group,neotima/media area ratio of recombinant human IL-10 group was reduced at 45%( P <0 01). 大鼠颈动脉损伤后 ;rhIL - 1 0治疗组的动脉血管新生内膜 /中层面积比低于对照组约 45%25 (P <0 0 1 )。
- The general rule is that, for acceptable paste release, the area ratio should be greater than 0.66 and the aspect ratio greater than 1.5. 常用的规则是：对于锡膏释放来说，面积比率应大于0.;66，表观比率应答于1
- To remind you of something we learned from biology: the surface area ratio increases when the volume of an object decreases. 要是你还记得的话，上生物课时我们学过：一件物件的表面面积比率，随著物件体积减少而增加。
- Two important dimensionless vari-ables, i. e. dimensionless area ratio of overflow area to under flow area and dimensionless flowrate ratioof ai... 本研究结果有利于充气水力旋流器的进一步放大研究。
- The correlation formula of gas holdup was obtained when the holes area ratio of draft tube was 16.4% and the hydrofoil impeller was upward. 并得到在开孔率为16.;4%25条件下，翼型轴流桨上提操作时的气含率关联式。
- Of greater value to the stencil designer is the area ratio, which can be related directly to eventual solder paste release. 对于钢网设计者来说非常重要的是面积比率。它直接与锡膏释放有关。
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- The TOC content in the copolymer can be determinedby quantative calculation of the area ratio of TOC to(TOX+TOC)in the pyrograms. 利用色谱定量的功能，对一系列标样作出了定量工作曲线，得到较好的线性关系。
- The effect of the area ratio of gating system on casting iron quality was studied,and the appropriate area ratio was determined. 探讨了干砂消失模铸造中浇注系统截面比对铸件质量的影响，确定了其适宜的浇注系统截面比。
- A Research on Variable Nozzle Area Turbocharger Control System 可变截面涡轮增压器控制系统的研究
- He steered into the parking area. 他把车开进了停车区。
