结合渗漏检测的毛细管作用原理，分析了供水、输油、气体管道微量渗漏的特点，介绍了各具特色的检漏剂，以及对各种微量渗漏进行精确、快速探漏和定位相匹配的检漏技术。可供相关行业技术人员参考。

Based on the capillary action principle of leakage detection, the characteristics of micro leakage in water, oil, gas pipelines are analyzed. The leak detection agents with various characteristics are developed, and the leak detection technology for accurate, rapid leak detection and location matching for various micro leakage is studied. The article can be used as a reference for the technical personnel of the related profession.