... 弹道炮 ballistic mortar 弹道炮管 ballistic tube 弹道起点 origin of the trajectory ...
双语例句
1
To study the interior ballistic process of the floating engine system in individual tube-shape weapon, the firing process of the engine is modeled and analysed.
为研究浮动发动机的内弹道问题，该文对其发射过程进行了建模及计算分析。
2
The intrinsic ballistic transportation of electrons in nano-tube makes it possible for antennas consisting of nano-tube array to radiate with higher efficiency.