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- Predicting earthquake based on dynamic water level observation datum has been thoroughly studied by seismologist all over the world with valuable earthquake cases. 摘要利用深井动水位观测资料预报地震，已经被国内外地震学家进行深入研究，并得到了许多珍贵的震例资料。
- The GPS-RTK method used for the underwater topography diagraph, can make the control point put with underwater topographic measure at the same time, It make water level observation become easy. GPS的RTK工作方式用于水下地形测量，可使岸上控制点的布设与水上测量同步进行，并使水位观测和水下地形点高程的测量变得可靠、简便易行。
- artificial water level observation 人工观测水位
- temporary water level observation station 临时水位站
- underground water level observation 地下水位观测
- Based on the analysis of the data from 414 earthquakes, we get the conclusion that geomagnetism and underground water level observations are the fairly good precursor methods. 遵照“地震监测能力好的前兆手段，在其监测范围内，有震时应有较高的异常比，无震时应有较低的异常比”的原则，我们认为地磁和地下水位是比较好的前兆观测方法。
- BRIEF INTRODUCTION ON THE MOUTH EQUIPMENTS OF WELL FOR DYNAMIC WATER LEVEL OBSERVATION IN OIL AND GAS WELL(SPRING) 油气井(泉)动水位观测井口装置简介
- The wind, temperature, water level, etc has dropped considerably. 风势已减弱了、 温度已下降了、 水平面已降低了很多。
- THE FACTOR ANALYSIS OF INTRINSIC QUALITY AFFECTING THE DIGITAL WATER LEVEL OBSERVATION OF ZHANGDAOKOU-1 WELL 影响张道口-1井数字化水位观测内在质量的因素
- Make sure to top up the water level so that is always remains the same. 一定要把水注满使水平高度总保持不变。
- Measurement of Water Consumption Infield by method of Field Measuring and Fixed Water Level Observation Apparatus 田测结合定水位装置测试
- The water level in some lakes may vary greatly. 某些湖泊的水位变动极大。
- The remote measurement of water level in ECR. 集控室水位遥测。
- Pumps work to keep the water level down. 水泵工作,使水位下降。
- As the water level sinks the stones are exposed . 水落石出。
- The water level has been raised by 1.1 metres. 水位提高了1.;1米。
- Adjustable float for optimum water level control. 通过调节浮球能保持最佳水位。
- In this paper, the moving level observation of Huda well is briefly introduced. 本文对湖大水井的动水位观测作了介绍。
- Heavy rains caused the rise of the water level. 暴雨导致水位上涨。
- The drought depressed the water level in the reservoirs. 干旱使水库的水面降低
