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- expansion ratio of nozzle 喷嘴膨胀率
- Optimal pressure and flow in high pressure water generating system were selected, and aperture / slenderness ratio of nozzle was calculated. 合理选择高压水发生系统的压力和流量,计算出喷嘴的孔径与长径比。
- 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。
- The ratio of valid stand-off distance to diameter of nozzle (Sv/d) is 8.33, 5 and 3.3 as the variation of ambient pressure as 3.3MPa, 5.3MPa and 8.6MPa. 前混合磨料射流在围压3.;3MPa、5
- 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。
- Design optimization of chamber pressure and nozzle area expansion ratio of solid rocket motors 固体火箭发动机燃烧室压强及喷管扩张比优化设计
- Ratio of nozzle hole length nozzle diameter 喷嘴锥体喷孔长径比
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- 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。
- Testing method for bleeding and expansion ratio of mortar grouting 灌入沙浆的渗漏率和膨胀率测试方法
- Attaches over blast end of nozzle to break up pellets. 连接在喷嘴的喷射端之上,用于分散颗粒。
- The ratio of men to women was two to one. 男女的比例是二比一。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- Expansion ratio of critical hole based on theories of fuzzy set and rough set 基于模糊集和粗糙集理论下的临界空穴扩张比
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- This is the prime ratio of the nascent increments. 这是最初增量的最初比。
- Compression ratio of the server input data stream. 服务器输入数据流的压缩比率。
- Compression ratio of the server output data stream. 服务器输出数据流的压缩比率。