静压孔和空速管附近区域属于：
A非常严格空气动力表面Extra Critical aerodynamic surfaces
B严格空气动力表面Critical aerodynamic surfaces
C不严格空气动力表面Noncritical aerodynamic surfaces
D一般空气动力表面noamal aerodynamic surfaces
A非常严格空气动力表面Extra Critical aerodynamic surfaces
B严格空气动力表面Critical aerodynamic surfaces
C不严格空气动力表面Noncritical aerodynamic surfaces
D一般空气动力表面noamal aerodynamic surfaces