This paper introduces the principle of water level tracking, and analyzes a new probe-type water level tracker and its components.
介绍了水位跟踪原理，分析了一种新型的探针式水位跟踪仪及其构成。
This paper introduces the principle of water level tracking, and analyzes a new probe-type water level tracker and its components.
介绍了水位跟踪原理，分析了一种新型的探针式水位跟踪仪及其构成。
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