T1R1I1M3E1T1R1O1G2O1N1S1
15 points
TRIMETROGONS is validvalid
TRIMETROGON, [n]
TRIMETROGON, a technique of aerial photography using three cameras, which increases the range and detail of the coverage [n]
TRIMETROGON, [n]
TRIMETROGON, a technique of aerial photography using three cameras, which increases the range and detail of the coverage [n]