You need to carefully pour a viscous liquid (e.g. oil paint) from banks in a narrow-necked container or to fill in the gaps with the heated tar or mastic? Here you will rescue this type of nozzle, made of half cap from the same banks, tightly inserted in holes on the tube spout.
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As in the previously published the console, the installation of its new version is "Welt" printed circuit Board foil fiberglass 83x35x1,5 mm. Used resistors — MLT, the capacitors C1 — C3...