释义 |
half-round file
half-round file n (General Engineering) engineering a file having a semicircular cross-section half-round file
half-round file[′haf ¦rau̇nd ‚fīl] (design engineering) A file that is flat on one side and convex on the other. half-round fileA file whose cross section is convex on one face and flat on the other face. |