countersink / verb, noun ˈkaʊn tərˌsɪŋk; verb also ˌkaʊn tərˈsɪŋk /

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countersink2 个定义

v. 有主动词 verb

coun·ter·sank, coun·ter·sunk, coun·ter·sink·ing.

  1. to enlarge the upper part of, especially by chamfering, to receive the cone-shaped head of a screw, bolt, etc.
  2. to cause to sink into a prepared depression so as to be flush with or below the surface.
n. 名词 noun
  1. a tool for countersinking a hole.
  2. a countersunk hole.

countersink 近义词

countersink

等同于 drill

更多countersink例句

  1. The round-headed screws are best, unless you want to countersink them.
  2. Countersink for the heads on the back of the shield and so fasten the antlers in place.
  3. Bore all holes, where shown in the drawing, and countersink them.
  4. Countersink the holes on the side from which the screws enter.
  5. Countersink all holes, except the four holes which hold the supports for the cart handle.