1.A portable detector for soil electrical conductivity (EC) based on four-electrode measurement method was developed.
介绍了一种自行设计的，基于电流电压四端法的便携式土壤电导率（EC）在线测试仪的开发情况。
2.Development of a portable detector for soil electrical conductivity
便携式土壤电导率测试系统的开发
3.Development of portable detector for organophosphorus pesticides
有机磷农药现场快速检测仪的研制
4.Determination of Carbofuran and Paraoxon Using a Portable Detector
便携式检测仪检测呋喃丹和对氧磷的研究
5.Design of Portable Detector about Exhaust-temperature-meter
数字式排气温度表检测仪的设计
6.Design of portable detector for locale electric detonator
一种便携式现场电雷管检测仪的设计