释义 |
〔knurl〕One of a series of small ridges or grooves on the surface or edge of a metal object, such as a thumbscrew, to aid in gripping.刻槽,压花:金属物体表面或边缘上的一系列小峰或凹槽,如指旋螺钉,使更容易握紧〔chase〕To groove; indent.在…上刻槽;刻锯齿形纹〔jointer〕A tool used to cut grooves indicating the joints in cement.涂缝镘,泥板:用来在水泥上刻槽以表示接缝的工具 |