main building

短语词组

短語

• main furnace building investigation 主要勘探工作
• main furnace building haulageway 主運輸道
• main furnace building leaf 主片
• main furnace building job 主要工程
• main furnace building laser 主激光器
• main furnace building gate 主選擇脈沖
• main furnace building girder 主大梁
• main teaching building 主教學樓
• main station building 主廠房
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