coincidence type rangefinder

bathymetry D phase dampingtube Daschkessanite dead brake lever guide drawn-out elastic polyurethane waterproof paint engine guide greenblue growing film inhibit halt flipflop learning by independent exploration neptunium decay series Nikolai Ivanovich Lobachevsky paceth runway visual range (rvr) Saussurea cordifolia slabstock ssga tip radlus