صحيح مثل ذلك تعلمنا في الكلية عند بداية دراسة مصطلحات الطيران (Aviation Terminology)
QNH Altimeter sub-scale, giving elevation if the aircraft was on the ground at that precise point.
That's true
The subscale of the altimeter setting is 0 where the aircraft on ground at the current station or point
indicating the elevation of it
Thnx Capt