| 单词 | safety mechanism |
| 释义 | > as lemmassafety mechanism safety mechanism n. ΚΠ 1862 W. B. Adams Roads & Rails vii. 176 The principal alteration on railways regarding safety mechanism has been the introduction of the fish joint by the writer. 1977 P. Johnson Enemies of Society xv. 197 The technique of all-purpose explanation is completed by another safety-mechanism. 2003 Outdoor Photographer June 14/2 The two-inch blade..features a safety mechanism to prevent accidental deployment. < as lemmas |
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