| 单词 | hunting-cog |
| 释义 | > as lemmashunting-cog hunting-cog n. (see cog n.2 1). ΚΠ 1815 J. Smith Panorama Sci. & Art I. 352 It is a useful precaution..to give the wheel what is called a hunting-cog; that is, one cog more than what will answer to an exact division of the wheel by the trundle. This being done, every cog..will take the next staff or round behind the one which it took in the former revolution. < as lemmas |
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