| 单词 | lock chamber |
| 释义 | Definition of lock chamber in English:lock chambernoun
OriginLate 18th century; earliest use found in Ralph Dodd (?1756–1822), civil engineer. Definition of lock chamber in US English:lock chambernoun
OriginLate 18th century; earliest use found in Ralph Dodd (?1756–1822), civil engineer. |
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