Neat craftsman, working in his workshop, be sure to tie a safety apron — so as not to stain or damage clothing. And not to bother with a drawstring, it is better to attach to the apron two wire hook: hook them or lose one moment.
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K-7 is a Soviet multi-purpose aircraft pilot-giant design Bureau K. A. Kalinin. Was developed in the early 1930-ies, using original engineering solutions, new technologies and materials....
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Sometimes a load lifted by a crane beam or winch (when replacing an engine in a car, for example) needs to be lowered slightly to the side from the suspension point. In this case, an...
