但是我对情况也略知一二,我知道每个样本调查费都在增加。
MethodsCarried out a sample survey of 150 health care personnel hand-washing behavior.方法对150名医护人员的洗手行为进行抽样调查。
B: I think you know that there is a sample survey by a checker from State Administration for the Inspection of Import and Export Commodities before shipping. Our merchandise is surely up to standard.我想您也知道,货物装船之前经中国商品检验局检验员抽样检查确认,东西是完全符合标准的。