| 释义 |
countersinks 释义 n. 锥口钻头;埋头孔(countersink 的复数) v. 钻埋头孔(countersink 的第三人称单数) 例句 1·Our products including End Mills, Machine Taps, Reamers, Center drills, Counterbore, Countersinks , Core drills, HSS tool bits and milling cutters. 公司产品包括:直柄、锥柄铣刀、丝锥、中心钻、倒角刀、扩孔钻、铰刀、锥钻、直钻及各类高速钢刀具。
|