三同时[指完成工程的同时,完成处理废水、废气和废渣的设施]
词语: 三同时[指完成工程的同时,完成处理废水、废气和废渣的设施]
解释: three simultaneities": completion of a project simultaneously with the completion of the facilities for controlling waste water,waste gas and industrial waste
词典: 商务专业汉英词典
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