Countersinking

countersinking

[′kau̇nt·ər‚siŋk·iŋ] (mechanical engineering) Drilling operation to form a flaring depression around the rim of a hole.

Countersinking

a method of working (finishing) conical surfaces (bevel edges or chamfers) of center holes in parts prior to center adjustment for further finishing or before assembly. In single-unit and small-series production countersinking is performed on drilling machines, and in large-series and mass production it is done on centering machines with center-bit drills and countersinks.

单词	countersinking
释义	DictionarySeecountersink Countersinking countersinking [′kau̇nt·ər‚siŋk·iŋ] (mechanical engineering) Drilling operation to form a flaring depression around the rim of a hole. Countersinking a method of working (finishing) conical surfaces (bevel edges or chamfers) of center holes in parts prior to center adjustment for further finishing or before assembly. In single-unit and small-series production countersinking is performed on drilling machines, and in large-series and mass production it is done on centering machines with center-bit drills and countersinks.
随便看	strauss johann strauss, johann strauss, josef strauss-kahn, dominique gaston andré strauss, leo straussler straussler, e straussler, e. strauss levi strauss, levi strauss, lewis strauss, lewis lichtenstein strauss, lotte strauss phenomenon strauss reaction strauss richard strauss, richard strauss, robert strauss, robert schwarz strauss syndrome strauss the elder strauss the younger straus, william l., jr. strautmanis, petr strautmanis, petr iakubovich