This paper touches upon gravitational radiant power and radiant Angle distribution of space rectangular lattice arrays of mass quadrupole oscillators, and gives analytic expression.
本文讨论了质量四极振子空间矩形点阵阵列的引力辐射功率和辐射角分布，并给出了解析表达式。
The inclined Angle of greenhouse roof has effect on temperature distribution and gas flow in space of this greenhouse.
温室玻璃顶部覆盖面倾角，可以改变温室中的气流、温度分布。
The inclined Angle of greenhouse roof has effect on temperature distribution and gas flow in space of this greenhouse.
温室玻璃顶部覆盖面倾角，可以改变温室中的气流、温度分布。
应用推荐