| 释义 |
bouchon|buʃɔ̃|
[a. F. bouchon plug.]
A cylindrical brass plug, tubular at the ends, to be inserted in the plate of a watch when the bearings are considerably worn. (The bouchon is a patent article of French manufacture: the English means of effecting the same purpose is called bushing.)
1884F. J. Britten Watch & Clockm. 35 A bouchon is selected as small as the pivot will admit. |
