classification of coal mining roof
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英式发音
词典收录
| 英文单词： | classification of coal mining roof |
|---|---|
| 中文翻译： | 煤矿顶板分级 |
词汇解析
煤矿顶板分级
常见用法
classification of coal mining roof 的常见用法：
- the classification of coal mining roof
- classification of coal mining roofing
- to classification of coal mining roof
最新更新单词
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更新时间：2025-04-22 14:10:01