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- rate of flame propagation 火焰传播速率
- Based on mathematic and physical meanings of the curves, the first flame time of sustaining grain was deduced as zero time of rise stage for pressure-rise velocity and the end time of flame propagation as the limit time from rise to drop. 根据两条曲线的数学与物理意义推断主装药首次火焰时刻为升压速率上升阶段过零时刻,火焰传播结束时刻为升压速率由上升转下降的极值时刻;
- By the study of Flame Propagation Theory and Flame Stability Theory, backfire and yellow flame can be avoided by regulating the speed of flame propagation and exit velocity of mixture current at orifice. 通过对火焰传播理论和火焰稳定性理论的研究,综合调节火焰传播速度和火孔处混合气体的气流出口速度,不仅能保证煤制气燃烧时不回火而且燃烧完全,使黄火少甚至可以没有黄火。
- Theoretical and experimental studies have shown that the flame structure, flame propagation and the stability of flame etc. at microgravity condition are quite different from that at normal gravity. 理论和实验研究表明,在微重力条件下火焰结构,火焰传播,火焰稳定等一系列燃烧基本过程都明显不同于通常在地球表面上所观察到的现象。
- Billows of flame swept through the forest. 熊熊烈火席卷森林。
- The curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- Test Method for Linear Flame Propagation Rate of Lubricating Oils and Hydraulic Fluids 润滑油和液压液线性火焰传播速度的测试方法
- Tongues of flame leaped up the stairway. 火舌沿楼梯迅速向上蔓延。
- The rate of incidence of a disease. 发病率发生疾病的概率
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- The fire sent up spurts of flame. 大火喷出一股股火焰。
- The rate of pay was built into her contract. 工资率已写进了她的合同。
- The rate of growth was unprecedented. 这个成长率是前所未有的。
- The car was going at the rate of 60 miles an hour. 汽车以每小时六十英里的速度行驶。
- Research Status of Flame Propagation of Combustible Gas Under Conditions of Obstacles 置障条件下可燃气火焰传播的研究现状
- Witnesses spoke of a great ball of flame. 目击者都谈到有个大火球。
- Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
- Suddenly the car disappeared in a sheet of flame. 汽车突然消失在一片大火中。