20、RNP AR仪表程序,进近过程中水平横向保护区域的限制值是? During RNP AR approach, the limitation of lateral protection area is ___.
A.±1×RNP;
B.±2×RNP;
C.±3×RNP;
正确答案是B
20、RNP AR仪表程序,进近过程中水平横向保护区域的限制值是? During RNP AR approach, the limitation of lateral protection area is ___.
A.±1×RNP;
B.±2×RNP;
C.±3×RNP;
正确答案是B