sash lock
参考词典中sash lock的常规释义：
基本释义
- 窗锁
英英解释
1个名词解释
- a lock attached to the sashes of a double hung window that can fix both in the shut position
[同] sash fastener, sash lock, window lock
点击查看……- a lock attached to the sashes of a double hung window that can fix both in the shut position
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