panel wall
noun
1 Coal Mining rare a wall of unmined coal separating two panels in a mine.
2 Building a wall in a building that does not bear any structural weight.
Origin
Mid 19th century; earliest use found in Andrew Ure (1778–1857), chemist.
| 单词 | panel wall |
| 释义 | panel wallnoun 1 Coal Mining rare a wall of unmined coal separating two panels in a mine. 2 Building a wall in a building that does not bear any structural weight. Origin |
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