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

1.介绍了专门用于ETC(不停车收费系统)中一种车辆检测器软件计方法。

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

2.摘要建立了毛细管柱气相色谱法测定海水中多氯联苯方法。