approach signal
 

* 1.A roadway signal used to govern the approach to another signal and if operative so controlled that its indication furnishes advance information of the indication of the next signal. (49CFR236)

İngilizce Benzer Kelimeler* absolute signal

* acknowledgement signal

* acknowledgment signal

* actuating signal

* adaptation approach to pricing

* adviser approach

* aircraft approach category

* aircraft approach category a

* aircraft approach category b

* aircraft approach category c

* aircraft approach category d

* aircraft approach category e

* aircraft signal

* airfield approach lighting armatures

* airplane signal