longwall working怎麽讀
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- longwall working英語什麽意思:長壁采礦法
相關詞匯的讀音
- "longwall"怎麽讀
- "longwall retreating"怎麽讀
- "longwall advancing"怎麽讀
- "retreating longwall"怎麽讀
- "longwall face"怎麽讀
- "full longwall"怎麽讀
- "outward longwall"怎麽讀
- "longwall coalcutter"怎麽讀
- "underhand longwall"怎麽讀
- "advancing longwall"怎麽讀
- "longwall undercutter"怎麽讀
- "longwall with caving"怎麽讀
- "longwall-shortwall coal cutter"怎麽讀
- "longwall-shortwall coalcutter"怎麽讀