They are operated by hydraulic pressure and are used for braking.
They are operated by hydraulic pressure and are used for braking.
A.他们可以用来减速。
B.他们用水压来减速。
C.他们打开水箱用来减速。
D.它们由液压驱动,用于制动。
正确答案:它们由液压驱动,用于制动。
Tag:飞行器维修技术专业英语 液压 水箱
时间:2021-12-25 20:49:10