poppet-leg
Australian
noun
An upright structure at the mouth of a mine shaft, supporting the part from which the cage is suspended.
Origin
Late 19th century; earliest use found in The Melbourne Argus.
| 单词 | poppet-leg |
| 释义 | poppet-legAustralian noun An upright structure at the mouth of a mine shaft, supporting the part from which the cage is suspended. Origin |
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