English to Russian Tech/Engineering Engineering (general)

the fixed element may be ***fixed to the table by pressure***, thanks to the joint that is realized between the two extensions (15) placed on its back and the edge of the same table, said back being either straight, hollow or otherwise shaped as to suit the edge of the table it must be fitted to

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the notches (8) of the mobile element (2) have a rounded shape in order to facilitate their ***insertion by pressure ** inside the fixed element and suit the blunt points of its projections (7).

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ѓ{ Figs. 7 and 8 show other two solutions of the invention that has on the back two extensions (15), one on the top and one at the base, which sets a space into which the edge of the table ***fits by pressure.***

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