| 单词 | keyway |
| 释义 | keyway [`kē´wā] DESIGN ENGINEERING 1. An opening in a lock for passage of a flat metal key. 2. The pocket in the driven element to provide a driving surface for the key. 3. A groove or channel for a key in any mechanical part. Also known as key seat. ENGINEERING An interlocking channel or groove in a cement or wood joint to provide reinforcement. |
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