... 系留柱 机场上的ntie-down stanchion 细长体火箭 slender rocket 细长体气体动力学 thin body gas dynamics ...
双语例句
1
The rocket is long and slender, and fatter on top because its second stage is thicker than its solid rocket motor-powered first stage.
火箭又长又细,上部有点粗,因为它的第二级比固体燃料火箭发动机驱动的第一级要厚。
2
The slender, 100 metre-high rocket was moved in a delicate, slow operation from its 52-storey assembly hangar at Kennedy Space Centre in Florida this morning to a launch pad about four miles away.