зумпф для разгрузки шаровой мельниц
Cut a 12″ x 6″ piece of card stock and score it along the shorter side at 5″ and 7″ as shown. 2. Cut another piece of cardstock to 5 1/2″ x 6″ and score the shorter 5 1/2″ side at 2 1/2″ and 4 1/2″. You will have a 1″ scored strip that will attach to the edge of the longer cardstock piece. 3.Вторая книга Си ...