After 15 years studied, we invented a new instrument ,that is ¡°Intelligent Dynamic Parameter Tester For Single Well GroundWater¡±. This product belong to the field of high science techniques with patent, applied to various kind of projects such as hydro project, exploitation, subway, high-rise, road, bridge and so on. Compared with pumping test, our product¡¯s measuring precision is better, operation is easier and expense is much lower. This product have been applied to many projects in domestic country and earn more praise .
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