primary air
常见例句
- The curve of relationship between flame speeds and the primary air ratio is got, and when primary air ratio is about 0.
得出了二甲醚火焰传播速度与一次空气系数的关系曲线,并且在一次空气系数约为0。 - In experiment, steady operating point of combustion can be obtained mainly by setting primary air factor and the size of spout.
在实验中,主要通过调整一次空气系数和引射器喷口的大小,达到稳定燃烧的运行工况。 - Based on the experimental result and flame stability theory, the possibility to obtain the optimum parameters of the burners are discussed under different primary air coefficient.
在实验结果的基础上利用火焰稳定理论,论证了在不同一次空气系数时获得最佳燃烧器参数的可能性。 - Suddenly, he remembered how he had to hold two water buckets up in the air in primary school, along with the faces of the headmaster and his homeroom teacher.
NPR: Literature and Lullabies from the 'Axis of Evil' - In 2008, Reapers and Predators, the Air Force's two primary remote-controlled vehicles, will spend almost 120, 000 hours in the air on reconnaissance and intelligence missions, up from just over 80, 000 hours last year and less than 5, 000 in 2001.
FORBES: War Without Soldiers - Satellite and conventional over-the-air broadcasting will remain the primary high-def program sources until cable operators decide to carry high-def content and Hollywood delivers prerecorded HD cassettes or discs.
FORBES: Something Special in the Airwaves 返回 primary air