circular broach圆拉刀
Broach rifling多点拉削法
Gear broach齿轮拉刀;齿拉刀
serration broach[机] 细齿拉刀;细齿拉刀
external broach[机] 外拉刀;外表面拉刀;外拉刀;翻译
broach grinder拉磨床;拉刀磨床
form broach成形拉刀
surface broach平面拉刀
broach spire八角尖塔
V-T（及物动词） When you broach a subject, especially a sensitive one, you mention it in order to start a discussion on it. 提出
Eventually I broached the subject of her early life.
最后我提出她早年生活的话题。
V（动词） to cause (a sailing vessel) to swerve sharply and dangerously or (of a sailing vessel) to swerve sharply and dangerously in a following sea, so as to be broadside to the waves 使(帆船)突然剧烈转向 [nautical]
N（名词） a long tapered toothed cutting tool for enlarging holes 扩孔机