rocket mortar的用法和样例:
例句
- No group has yet said it carried out the rocket attack.Natalia Antelava reports.
没有任何一个组织宣布对该火箭炮的袭击负责。 - The photoelectric detection principle and method of the uniformity between the cradle horizontal platform and the fiducial barrel axis of the rocket were presented.
介绍了火箭炮摇架水平台与基准管轴线一致性的光电检测技术原理和方法。