使用复合材料制造的飞机的一个优点是能够大大节省燃油消耗。

One advantage is that composite-based planes use significantly less fuel.

youdao

使用复合材料制造的飞机的一个优点是能够大大节省燃油消耗。

One advantage is that composite-based planes use significantly less fuel.

youdao