ballistite
常見例句
- Ballistite is a primary propulsive power of the space navigation and missile weapon, in order to safely use it, its characteristics of friction sensitivity must been known very well.
推進劑是宇航和導(dǎo)彈武器等推進系統(tǒng)的主要能源之一，對推進劑摩擦感度性能的檢測直接影響到其應(yīng)用的可靠性。 返回 ballistite