人工观测水位 artificial water level observation
水位观测 observations of water stage ; observation of stage ; stage measurement ; stage observation
水位观测标准 Standards for water level observation ; Standard for stage observation
水位观测平台 stage observation platform
地下水位观测网 groundwater level network
潮水位观测 tidal level observation
水位观测网络 NWLON
深井水位观测 Deep well water level observation
我国宋代时期普遍设置用以观测水位的水尺，技术水平较前大为提高。
The setting up of water gauge used to observe water level had been and became prevalent, with technical great improvement during the Song Dynasty.
在系统封闭很好的情况下，观测水位的变化基本与水头的变化呈线性关系。
When the system is confined well, the change of observation water level has a linear relation with water head change.
对观测水位和模拟水位进行比较，利用USGS - U CODE校正了模型。
The model was calibrated using USGS-UCODE and comparing measured and simulated water table levels.
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