| 单词 | ball race |
| 释义 | > as lemmasball race ball race n. either of the two grooved rings between which the balls of a ball bearing run (cf. race n.1 8c). ΘΚΠ society > occupation and work > equipment > machine > parts of machines > other parts > [noun] > parts for reducing friction > groove for ball race1896 race1896 1896 Bangor (Maine) Daily Whig & Courier 13 Nov. 4/4 One of the novelties that will be sure to attract attention at the coming bicycle shows is an ingenious arrangement for conducting oil to the ball race. 1968 Autocar 25 Jan. 49/2 I drove the 2-litre car at Monte Carlo and we had transmission trouble there which was bad luck because it was a ball race that broke. 1997 J. Wilson Coarse Fishing Method Man. (1998) 58/3 It spins forever and even works relentlessly in the rain due to a double ball race when other reels start to grit up and loose their smoothness. < as lemmas |
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