| 单词 | screwing stock |
| 释义 | > as lemmasscrewing stock screwing stock n. now rare a device used for cutting screws, esp. one with two or more internal dies; = screw die n. at screw n.1 Compounds 6. ΚΠ 1830 London Jrnl. Arts & Sci. 5 325 The cutting or screwing dies or stocks are to be well supplied with anti-attrition liquid. 1834 Rep. Select Comm. Steam Navigation to India App. xi. 42 A pair of screwing stocks with 2 tap wrenches. 1908 Catal. Mech. Engin. Coll. (Victoria & Albert Museum) (ed. 2) II. 266 When the cylindrical rod is rotated the inclined action of the chisel causes this screwing stock to travel along the bar, and the chaser which follows cuts the thread thus started. 1953 Electr. Rev. 24 Apr. 906/2 Among thread taps, chaser type screwing stocks and dies is a portable power screwing machine. < as lemmas |
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