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(jìn)劑是宇航和導(dǎo)彈武器等推進(jìn)系統(tǒng)的主要能源之一，對(duì)推進(jìn)劑摩擦感度性能的檢測(cè)直接影響到其應(yīng)用的可靠性。
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