- bushed bolt hole
- отверстие для болта с покрытием
Англо-русский словарь по машиностроению. 2014.
Англо-русский словарь по машиностроению. 2014.
Action (piano) — The action of a piano is the mechanical assembly which translates the depression of the piano keys into a felt hammer striking the strings. The illustration to the right is of a circa 1907 Wessell, Nickel and Gross Upright action; the parts are… … Wikipedia