raking abutments

См. также в других словарях:

• Ralph W. Aigler — Infobox Person name = Ralph W. Aigler image size = 200px caption = Ralph Aigler, 1930 birth name = birth date = 1885 birth place = death date = May 24, 1964 death place = city state|Tucson|Arizona death cause = resting place = resting place… …   Wikipedia