virgin coal seam
美式发音
英式发音
词典收录
| 英文单词： | virgin coal seam |
|---|---|
| 中文翻译： | [矿业] 原煤层 |
词汇解析
[矿业] 原煤层
常见用法
virgin coal seam 的常见用法：
- virgin coal seaming
- virgin coal seams
- virgin coal seam of
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更新时间：2025-04-28 14:35:46