| 释义 |
▪ I. regrind, v.|riːˈgraɪnd|
[re- 5 a.]
trans. To grind again. Hence reˈgrinding vbl. n.
1859Dickens T. Two Cities i. v, Samples of a people that had undergone a terrible grinding and re-grinding in the mill. 1885Machinery & Engineering Oct. 89/2 The twist drill..is reground, when blunted, with the greatest accuracy and the least trouble.
▪ II. regrind, n.|ˈriːgraɪnd|
[f. the vb.]
An act of regrinding.
1952L. J. St. Clair Design & Use of Cutting Tools x. 187 Tool B2 would require a metal removal of ·037{pp} from the end per regrind. 1971Engineering Apr. 8/1 (Advt.), You know a Dormer drill right down to the last regrind. 1975Drilling Technol. & Collect Chuck (Bristol Erickson Ltd.) 9 ‘Stubbing’ means that for short holes 3 diameters of drill plus one diameter for chip clearance gives four times more drill life with feeds increased by at least 331/3%, equals more holes per re-grind. |