您要查找的是不是：
- Development of High Expansion Ratio Turbine and Some Problems of its Aerodynamic Design 高膨胀比涡轮的发展及气动设计研究的若干问题
- Crispness, bowl life, WAI, WSI, bulk density, solid density and expansion ratio were analyzed as the main indexes. 选取脆性、保脆性、WAI、WSI、体积密度、固体密度和膨化度为主要指标进行研究。
- Research of the influences of Foam Expansion Ratio (FER) and the stability of foam to the cutterhead torque. 通过对试验结果的分析,得出气泡稳定性以及发泡倍率对刀盘扭矩的影响规律。
- The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption. 高倍数泡沫灭火系统具有用水量少、发泡量大、淹没速度快、灭火能力强的特点。
- Under a fixed bigger expansion ratio, the cooling performance of the vortex tube increases with the increase of the inlet pressure. 膨胀比为3时，进口压力的增加基本不影响涡流管的制冷性能，而膨胀比为6时，随着进口压力的增加，涡流管的制冷性能显著提高。
- The flame retarding methods and flame retardant of high expansion PE were studied according to burning phenomenon of polymer and flame retarding mechanism. 根据聚合物燃烧现象和一般阻燃机理寻求研究高发泡聚乙烯的阻燃方法和阻燃剂。
- Dispersity of gas flow can be enhanced and afterburning efficiency can be improved by increasing primary nozzle numbers and nozzle expansion ratio. 增加一次喷嘴的数目和加大喷嘴的扩张比增加了燃气的分散性,提高了补燃效率。
- The increase of screw speed resulted in increasing extrudate's sectional expansion ratio, however, decreasing extrudate's puncture force. 螺轴转速增加 会导致产品膨发率增加、穿刺力减少。
- The long-term expansion potential due to AAR of alkaline cement system is discussed with measuring the change of AAR expansion ratio of mortar at different age. 通过测定砂浆经不同养护阶段的碱集料反应膨胀率变化，探讨了碱性水泥系统碱集料反应的长期膨胀潜力。
- Crispness, bowl life, water absorbable index (WAI), water soluble index (WSI), bulk density, solid density and expansion ratio were analyzed as the main indexes. 选取脆性、保脆性、吸水率(WAI)、溶水率(WSI)、体积密度、固体密度和膨化度为主要指标进行研究。
- Working media and ejecting media should be treated as non-elastic for jet pump calculation when expansion ratio and compression ratio both are close to 1. 而在膨胀比和压缩比都非常小且接近于1时，应该采用把工作介质和引射介质都视为非弹性的喷射泵计算方法。
- Abstract : The high expansion foam fire system (HEFF) is very effective to fire distinguishing due to the high output and speedily spreading of foam with advantages of low water consumption. 随着我国经济的迅速发展，各种潜在火灾危险的工商业和民用建筑日益增多，消防新技术、新设备的需求也越来越大。
- The relationships among properties, cold rolling process and stabilizing treatment had been investigated for the laterally welded bimetal strips of high expansion component alloy 304. 对彩管用横拼双金属材料中的高膨胀组元合金304钢带的性能与冷轧工艺、稳定化处理工艺之间的关系作了系统研究。
- For any given portion of air, the greater expansion ratio allows more energy to be converted from heat to useful mechanical energy meaning the engine is more efficient. 对于任何给定的空气部分，更强大的扩展比允许更多的精力从热量转换为有用的机械能，这意味着发动机效率更高。
- The expansion ratio of the sands increase with temperature, and the expansion ratio of the calcined sands are lower than that of the new sands apparently. 石英砂的膨胀率随温度的升高而增加，焙烧后的石英砂的膨胀率明显低于新砂。
- Due to the object oriented software engineering idea in this system,it has high expansibility and can fit for complicated client environment. 由于采用面向对象软件工程思想，该系统具有高可扩充性，能够适应复杂的客户环境。
- The effect of popcorn dipped in different liquors such as moisture, salt water and alcohol on microwave vacunm popping was studied in this paper according to the index of the volume expansion ratio. 以膨化率为指标研究了水分、食盐和乙醇等溶液浸泡处理对微波真空膨化爆裂玉米的影响。
- The model is of several features, such as high expansibility and easy maintenance.And the realization process of this model is given at last. 该模型具有高扩展性、易维护的特点，最后给出其在实际系统中的实现。
- Evaluation indexes were classified.Results show good correlativity exist expansion ratio, recovery ratio, CEC and electric potential, while CST and colloidity with bad correlativity with other idexes. 利用变量聚类法对评价指标进行了分类,聚类结果证明,膨胀率、分散率、CEC及电动电位间具有较好的相关性,CST和胶体率与其他评价指标的相关性较差。
- The results showed that the microwave expansion ratio for addition different rice flours in Cassava starch pellet was glutinous rice starch >Japonica rice starch >India rice starch. 结果显示，在不同米粉对树薯淀粉胚之微波加热膨发率大小依序为糯米粉，蓬莱米粉，在来米淀粉。
