詞語：counterbore
counterbore的同義詞
n. countersink ，countersink bit
counterbore的解釋
counterbore['kauntə,bɔ:]n. 埋頭孔，擴孔
counterbore的意思
counterbore 埋頭直孔;平底擴孔鑽;台階孔;埋頭孔,平頭鑽;inverted counterbore 倒置柱坑鑽;counterbore diameter 沉頭孔直徑;step counterbore 階級式平底擴孔鑽;counterbore depth 沉頭孔深度;
counterbore的參考例句
1.Our products including End Mills, Machine Taps, Reamers, Center drills, Counterbore, Countersinks, Core drills, HSS tool bits and milling cutters. 公司產品包括：直柄、錐柄銑刀、絲錐、中心鑽、倒角刀、擴孔鑽、鉸刀、錐鑽、直鑽及各類高速鋼刀具。
2.In this paper, a new drill-counterbore tool has been introduced. It indicated that its performance usage of range, efficiency and service life are better than that Germany. 介紹了一種新型鑽一锪復合刀具。生產實踐表明，其性能、適用範圍、效率和壽命皆優越於德國鑽一锪刀具。
3.Author presents in this paper a kind of mechanically fixed indexiable counterbore drill, and introduces the design and process of the tool instead of conventional solid HSS tool. 文章介紹了一種可轉位機夾擴孔鑽的設計及製造工藝用以代替傳統的整體高速鋼刀具。