ballistite

常见例句

• 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.
  推進劑是宇航和導彈武器等推進系統的主要能源之一，對推進劑摩擦感度性能的檢測直接影響到其應用的可靠性。
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