基本解释鑛山機械廠英汉例句雙語例句Model QZ100K drill was developed by the machinery plant, Changsha Institute of Mining Research, With a China National practical new-type patent.QZ100K型潛孔鑽機由本院機械廠研制,竝已獲國家實用新型專利。mining machinery plant更多例句专业释义商業鑛山機械廠