atmospheric sampling method 大气采样方法 auger method for sampling pulp 纸浆取样钻取法 constant volume sampling method 恒体积取样法 .
基于1个网页-相关网页
通过实践总结出携带式大气采样器存在的问题，并对其改进方法做了详细的研究。
The problems existed in the portable air sampler is summarized through practice, and make an exhaustive study on the improve method.
本文叙述一种分离大气中气态汞和颗粒态汞的扩散管采样方法，将它与传统的滤膜过滤法测得的结果进行比较。
A denuder-based method for sampling and separating gaseous and particulate mercury in the air was described. The comparison results for denuder and a traditional filtration method were presented.
应用推荐