15、RVR低于多少米时的运行就被称作是低能见运行？When it is called low visibility operation，the RVR is lower than ?
A.400米。400m;
B.500米。500m;
C.550米。550m;
正确答案是A
15、RVR低于多少米时的运行就被称作是低能见运行？When it is called low visibility opera
- 2024-01-18 19:27:27
- 南航B737NG系列之B类飞行教员题库
15、RVR低于多少米时的运行就被称作是低能见运行？When it is called low visibility operation，the RVR is lower than ?
A.400米。400m;
B.500米。500m;
C.550米。550m;
正确答案是A