By the investigation and the experimatation research, the existent problems in oil monitoring in China, such as sampling, distilling, oil standard sample and monitoring methods were construed.

  • 通过调查和实验研究,对我国油类监测中存在的诸如采样、提取、使用的油标准及监测方法选择等问题进行了分析。
目录 查词历史