Is all sorts of advice was on the use of caps and lids from unnecessary bubbles and tubes. Here’s another — receiving beautiful shaped heads of bolts or nuts. Look at the picture. Depending on the conceived in the cover is inserted into the bolt (or nut, screwed on a greased bolt) and filled with epoxy resin.
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Who ever cut on a lathe a series of identical parts of complex shape, he knows how difficult it is to do the same in their configuration. In the secondary school № 2 of Donetsk city... - WINGED “FIATS”
Fighter FIAT CR-32. The plane, which will be discussed, for the five years preceding the Second world war, was a symbol of Italian fighter aircraft. Small, nimble, he observed the...