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

介绍了专门用于ETC(不停车收费系统)中一种车辆检软件法。

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

摘要建立了毛细管柱气相色谱法定海水中多氯联苯法。