Sometimes when lifting particularly heavy items are scrap or Kyle. And yet arm is clearly not enough. Growths the tool with a piece of ordinary water pipe, as shown in the figure.
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Small model scale of about half a meter and weighing 20-30 grams at first glance give the impression of toys. But as soon as test flights, the opinion of inexperienced viewers...
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To check the operation of the trailer's lighting system, two people are needed: the driver turns on the switches and presses the brake pedal, while an assistant monitors whether the...
