http://russos.livejournal.com/ ([identity profile] russos.livejournal.com) wrote in [personal profile] russos 2008-12-17 07:33 pm (UTC)

ну спросите у Яндекса или гугля. Там же на раз все находится.

http://www.legitex.ru/dictionary/1321/
Калотта - верхняя опережающая часть выработки для возведения сводовой части обделки

http://www.metro.ru/library/stroitelstvo_metropolitenov/59.html - рис. 110
(53 comments)

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