Based on the principle of soil water balance, including precipitation, temperature and other observations, this article built a model of soil drought index.
从土壤水分平衡原理出发，以降水量、温度和区域水文观测等因子为基础，建立了土壤干旱指数模型。
We propose that the evaporation driven by increased temperature plays an important role in water balance and influences the hydrologic process of Namu Co.
由此提出蒸发量在湖泊水量平衡中起重要作用，温度是影响湖泊水文变化的关键因子。
According to the water and heat balance principle, this paper discussed the influence of the Baiyangdian Lake on the air temperature and humidity.
本文首先根据水热平衡原理，讨论了白洋淀对气温和湿度的影响。
Presents the control purpose and solution of some energy saving methods for hot water floor radiant heating, including indoor temperature control, weather compensation, hydraulic balance, etc.
介绍了热水地板供暖的节能控制方法，包括室温控制、气候补偿、水力平衡等具体技术手段的控制目的和实现方法。
With water-lined sleeve structure, the temperature control is accurate and reliable, without over-balance temperature.
水夹套结构，控温精确可靠，无温度过衡之弊。
With water-lined sleeve structure, the temperature control is accurate and reliable, without over-balance temperature.
水夹套结构，控温精确可靠，无温度过衡之弊。
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