The article introduces the software and hardwaremethod of vehicle dector in ETC.

介绍了专门用于ETC(不费系统)中一种辆检测器的软件设计方法。

A capillary gas chromatographic method with an electron capture dector (ECD) for the detection of polychlorinated biphenyls (PCBs) in seawater was developed.

摘要建立了毛细管色谱法测定海水中的多氯联苯的方法。