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
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