随着祖国建设日益发展的需要,在了解建筑土坝的土质情况、水利土壤改良的土壤与地下水的性质,在进行工业与民业用水的水质分析等方面,土壤与水质的分析项目与数量也随着增加。而吸液这一基本步骤在具体操作中经常遇到。现大都是人用口吸,不但费力且费时。根据这一情况作了改进,现介绍如下。 With the growing needs of the construction of the motherland, the number and analysis of soil and water quality in understanding the soil conditions of construction earth dams, the nature of soil and groundwater improvement of water conservancy soils, the water quality analysis of industrial and civilian water use With increasing. The basic steps of aspiration are often encountered in specific operations. Now most people use mouth suction, not only laborious and time-consuming. According to this situation has been improved, are presented below.