常見例句用作名詞 (n.)The aircraft is powered by a jet engine.這架飛機由噴氣發(fā)動機驅(qū)動。The rockets give the planes and missiles enoughspeed to make the ramjet engine workable.這種助推火箭為飛機和導彈提供足夠的速度,以使沖壓式噴氣發(fā)動機可以開動工作。 返回 reaction engine