Qual ity control procedures for pesticide residues analysis .
农药残留分析质量控制程序。
What do you think is the most important qual .
你认为大学生最重要的素质是什么。
Generating method of typical meteorological years and qual .
典型气象年生成方法及原始气象数据质量分析。
Through probing into quality in service enc ounter , the present research particularly discusses how to promoting tourist qual ity in service encounter to realize customer satisfaction for tourist enterprise s.