solid rocket propellant的用法和樣例：
例句
- We shall try by means of a highly simplified development to expose certain advantages and disadvantages of solid propellant rocket systems.
我們想通過(guò)相當簡(jiǎn)單的推導來(lái)試圖闡明固體推進(jìn)劑火箭系統的某些優(yōu)缺點(diǎn)。 - The components of solid propellants are of necessity highly reactive and essentially incompatible.
固體推進(jìn)劑成分必須是很活潑的，基本上是不相容的。
