双语例句
The space shuttle used ejector seats during its first four test flights - but only for the two pilots up front.
航天飞机在最初四次试飞阶段安装了弹射座椅,但仅仅是为前面两个驾驶员加装了这一装置。
弹射座椅
The space shuttle used ejector seats during its first four test flights - but only for the two pilots up front.
航天飞机在最初四次试飞阶段安装了弹射座椅,但仅仅是为前面两个驾驶员加装了这一装置。