... water level connecting pipe 水位连通管 water level contour map 等水位线图 water level elevation 水位标高 ...
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water-level-decline contour map 水位降等值线图 ; 水位降低等值线图
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The distributing trend of soil moisture contour map in under soil is rising up from bottom to surface, which indicates that ground water level has no influence on soil moisture variation.
下部土壤含水率等值线分布由底部向上都呈递增趋势，表明本次试验土壤水分动态变化不受地下水位的影响。
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