A short-handled hammer, usually with a cylindrical head of wood, used chiefly to drive a chisel or wedge.
木槌一种手柄较短的锤子，通常具有木制的圆头，主要用以敲击凿子或敲击契子。
The piston portion (102) includes a substantially cylindrical head portion (103) including a mating face (105).
该活塞部分(102)包括基本上圆柱形的头部(103)，该头部(103)包括配合面(105)。
This paper introduces the method of checking cylindrical indexing cam contour with cam check meter of straight head.
介绍了用直动测头凸轮检测仪检测圆柱分度凸轮廓面的方法。
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