smoke free area

中文翻译无烟区

同义词释义

1)smoke free area,无烟区

2)smokeless zone,无烟区

3)Smokeless,无烟

4)smoke free,无烟

5)anthracite,无烟煤

6)anthracite coal,无烟煤

7)anthracite fines,无烟末煤

8)smokeless loading of coal,无烟装煤

9)anthracite char,无烟煤焦

10)fine anthracite,无烟煤粉

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