DK-1制动机中,压力开关208是为控制制动管的减压量而设置的。
参考答案:错
用冠词填空。
1. We can see sun, moon, ship, train and a bridge in picture.
2. Look at car over there. It's English car.
亚洲缺少的气候类型是
A.地中海气候
B.热带季风气候
C.温带海洋性气候
D.热带雨林气候