countersink 的 2 个定义
coun·ter·sank, coun·ter·sunk, coun·ter·sink·ing.
- to enlarge the upper part of, especially by chamfering, to receive the cone-shaped head of a screw, bolt, etc.
- to cause to sink into a prepared depression so as to be flush with or below the surface.
- a tool for countersinking a hole.
- a countersunk hole.
countersink 近义词
等同于 drill
更多countersink例句
- The round-headed screws are best, unless you want to countersink them.
- Countersink for the heads on the back of the shield and so fasten the antlers in place.
- Bore all holes, where shown in the drawing, and countersink them.
- Countersink the holes on the side from which the screws enter.
- Countersink all holes, except the four holes which hold the supports for the cart handle.