If the head of the screw to give with the help of nalilsya the form shown in the figure, then any attacker will not be able to turn. On such hardware it is recommended to set sensible things sailing and motor boats, hook locks.
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Lamp for soldering
In practice, the repair of radio equipment and the creation of amateur radio designs are cases when it is necessary to highlight the portion of the circuit Board (PCB) to pay an...
THE YAK-7
Scale model 1:33. YAK-7 and its modifications, the YAK-7, YAK-7A, YAK-7B. In March 1940 the Yakovlev design Bureau received an official assignment for the development of training...
