方法在严格的质量控制下，对5个城市8类农产品进行铅镉污染监测。
Methods Under the strict quality control, 8 types of main farm products in 5 cities were monitored for lead and cadmium.
方法在严格的质量控制下，对5个城市8类农产品进行铅镉污染监测。
Methods Under the strict quality control, 8 types of main farm products in 5 cities were monitored for lead and cadmium.
应用推荐