“推进物”造句
火箭发动机的作用是瞬间的, 在适当的地方燃烧
推进物生成 高速 粒子.
A rocket motor's'bullets'are minute, high - speed particles produced by burning propellants in a suitable chamber.
一种蓝色透明、有磁性的液体,由压缩气态氧获得,用作火箭
推进物中的氧化剂.
A two - component rocket propellant, such as liquid hydrogen and liquid oxygen chamber as fuel and oxidizer.
一种含氯的碳氟化合物,以前用作制冷剂和喷雾剂罐的
推进物.
A compressed inert gas a fluorocarbon, that acts a vehicle forthe contents of an aerosol container.