When you do not have a suitable spanner to Unscrew the hex-head bolt will help out any screw with two nuts — preferably square-shaped.
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At the world Cup 1978, held in the city of Yambol (Bulgaria) in the class RC raketoplana S-4-D (the maximum mass of 240 g, the total impulse of the propulsion system 10-40 n*s) a...
Garden house with one and a half floors
«I find much that is useful, and sometimes simply essential, in your magazine—or rather, in our magazine. Responding to the call to be not only readers but also active contributors, I...
