| 释义 |
safety bolt
Thesaurus| Noun | 1. |  safety bolt - a bolt that cannot be moved from outside the door or gatesafety lockdeadbolt, bolt - the part of a lock that is engaged or withdrawn with a key |
safety bolt
safety bolt[′sāf·tē ‚bōlt] (civil engineering) A bolt that can be opened from only one side of the door or gate it fastens. safety bolt
Synonyms for safety boltnoun a bolt that cannot be moved from outside the door or gateSynonymsRelated Words |