| 单词 | change key |
| 释义 | > as lemmaschange key change key n. rare a key which will only open a particular lock (opposed to master key n.). ΚΠ 1878 H. R. Towne U.S. Patent 206,646 1348/1 I accomplish these results by separating the mechanism by which the master-key actuates the bolt from that by which the change-key actuates it. 2003 G. Craighead High-rise Security & Fire Life Safety (ed. 2) v. 123 When the change key is inserted, note that the top of the first master pin aligns with the top of the cylinder plug. < as lemmas |
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