Offer a simple method of organizing the slides in the home photo collection, facilitating their search and even the compilation of the program sequence display. Enough side framework to apply two labels to the form colored points, risks, etc. horizontal line will indicate the belonging to one subject, inclined to the selected priority demonstration.
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TWENTY S8D
In the journal "modelist-Konstruktor" No. 11 for 1981, we reported on a new category of raketoplana S8. In the same issue was published the drawings of models of the class S8A. Today we...
TAP CORKSCREW
To remove from blind hole a pin in it, pre-cut the threads, and then using a long bolt with a grommet pull out. This operation can be accelerated by assigning the role of "spin" to the...