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Terms for subject Explosives and Explosive Ordnance Disposal containing 预先 | all forms | in specified order only
ChineseEnglish
使用预先钻孔日志信息usings drill log information in advance
出于对遇险同事的挂念之心、他做这事没有预先打报告Out of concern for his colleagues in danger, he did it without report in advance
预先警戒的precautionary