labor的翻译? time for analysis is dependent on the analyzer used, the sample stream being analyzed and the condition of the sample stream at the time of analysis. in general, the elapsed time will be less than 0.02 hour and the labor requirement is 0 hour. the elapsed time =time for analysis 分析时间 labor requirement is 0 hour 人工要求为0小时 (it means this analyser is totally automatic without manual operation)查看更多