- counterbored recess
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раззенкованный паз
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Screw — This article is about the fastener. For other uses, see Screw (disambiguation). Screws come in a variety of shapes and sizes for different purposes. U.S. quarter coin (diameter 24 mm) shown for scale. A screw, or bolt, is a type of fastener… … Wikipedia