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Просмотр20 апреля 2016 г. по теме
Отображаемые элементы 1-11 из 11
тематика/ключевые слова |
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descriptive geometry [12] |
design [2] |
design activity [2] |
design optimization [1] |
design technology [1] |
detail work drawings [1] |
development of creative qualities [1] |
distance learning [1] |
dome [1] |
drawing [3] |
drawings of typical engineering parts [1] |