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- bypass ratio range 函道比范围
- The higher this bypass ratio, the more fuel-efficient and quieter the engine. 空气流过引擎旁道的比率越高,燃料使用就越有效率,引擎也越安静。
- The development and design features of the high bypass ratio turbofan engine in foreign are comprehensively summarized. 较为系统地总结了国外大涵道比涡扇发动机的研制特点和设计特点。
- As an example, the development of a high bypass ratio turbofan engine was used to demonstrate how the constraints restrict design cycle parameters. 以发展大涵道比涡扇发动机为例,说明了约束条件对设计循环参数的限制。
- Discusses the effect of static characteristics on adjustable ratio and presents the improving measures for enlarging the adjustable ratio range. 探讨了静态特性对可调比的影响,并给出了提高可调比范围的措施。
- If the managers" stockholding ratio range from 4.41% to 32.88%, MBO will intensively be interrelated to corporation governance merits. 在管理层持股比率处于4.;41%25与32
- Finally the optimal theory ratio range of 20%~30% wSi,60%~70% wBa(NO3) 2,5%~15%wS, is found through the comparison and analysis of contour graph of each parameter. 通过对各参数等高线图形的比较分析,得出了点火药最佳的理论配比范围:wSi为20%25~30%25,wBa(NO3)2为60%25~70%25,wS为5%25~15%25。
- high bypass ratio turbofan engine 大涵道比涡扇发动机
- Typical data compression ratios range from 1.2:1 to 2:1 for a wide range of databases. 对于大范围的数据库;典型的数据压缩率是从1.;2:1到2:1。
- Based on the measured carbonate data, the calculated IC/OC ratio ranges from 22% to 23% in the deep water of the Kuroshio region. 黑潮流域深层水在水团移动过程中,增加的总二氧化碳量有23%25来自生物壳体溶解所提供,其馀77%25则来自有机质分解。
- Key Technology of Modern High Bypass Ratio Turbofan Engine 现代高涵道比涡扇发动机关键技术
- Adiabatic flame temperature of hydrocarbon, coal with air and hydrogen with Oxygen was calculated by NASA computer program at extensive pressure and air/ fuel ratio ranges. 本文利用NASA计算机程序~(**)计算了广泛压力和混气比情况下烃、煤和空气燃烧以及氢和氧燃烧的绝热火焰温度,整理得到了分别适用于烃、煤、氢的绝热火焰温度经验表达式。
- If we take the bypass we'll avoid the town centre. 我们走旁道,就能避开市镇的中心。
- We took the bypass to avoid the town centre. 我们走旁边的道路绕开市中心。
- One example has been given and optimized by genetic algorithms.Optimum air bypassing ratio and other working parameters have been given.It is useful for heat pump drying system's design and operation. 以某一具体问题为例,采用遗传算法对热泵干燥系统除湿比能耗进行了优化,得出了空气最佳旁通率及其运行情况,对热泵干燥系统的设计、运行具有一定的指导作用。
- AlPO_4-11 molecular sieve with unique particle morphology can be synthesized only when the P/Al molar ratio ranges from 1.5 to 4.The ionic liquid can be recycled several times in the synthesis of AlPO_4-11. 结果表明;在磷铝比1.;5~4范围内;能合成出具有独特晶粒形貌的AlPO4-11分子筛;且离子液体能多次循环利用。
- We managed to bypass the shopping centre by taking side-streets. 我们尽量走小路以绕过购物中心区。
- The shredded tire is shown a good sorbent by which phenol can be reduced hugely as a result of adsorption (the phenol remove ratios ranged from 70% to 83.19%). 苯酚浓度低、温度高、胶粒粒径小及胶粒添加量大,均对胶粒吸附去除苯酚有利。
- The villagers are unanimous in their opposition to the building of a bypass. 村民一致反对修建旁道。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。