喷气流分离的影响要牢牢记住。
他的喷气流不需要螺旋桨,而是由一个两端开口的管子来实现。
His jet needed no propellers. It was a tube, open at both ends.
同时还推导了热空腔—喷气流组合辐射的光谱辐射强度的表达式。
Then a spectral radiation intensity expression was also derived for the thermal cavity-plume combination radiation.
应用推荐