Suide Soil and Water Conservation Experimental Station of YRCC conducted tests and study on probing and using the construction method of feldspathic sandstone as dam building material in 1997.
为探索利用砒砂岩作为筑坝材料的施工方法,黄河水利委员会绥德水土保持科学试验站于1997年进行了试验研究。
Frequency control the use of fans, water pumps, type of machinery to carry out speed control method to regulate the flow of energy conservation, economic efficiency is very important significance.
采用变频调速控制,对风机、水泵类机械进行转速控制来调节流量的方法,对节约能源,提高经济效益具有非常重要意义。
Soil and water conservation benefits method and hydrological method are adopted in the previous studies on effect of soil and water conservation on hydrological and water resources.
以往水土保持水文水资源效应研究所采取的方法均为水文法和水保法。
By use of the time split method, a conservation difference formula is established to find the solution to the shallow water equation based on the finite volume control method from integral equations.
采用二分步法,从积分型方程出发,在有限控制体上建立守恒型差分格式,对二维浅水波方程进行求解。
Frequency control the use of fans, water pumps, type of machinery to carry out speed control method to regulate the flow of energy conservation, improve cost-effectiveness of great significance.
采用变频调速控制,对风机、水泵类机械进行转速控制来调节流量的方法,对节约能源,提高经济效益具有非常重要意义。
Because the soil and water conservation factor was not concluded in net method, the soil erosion modulus calculated with net method was higher than that calculated with sampling survey method.
由于网格法没有考虑水土保持措施因子,调查得到的土壤侵蚀量结果比采用抽样调查法得到的结果偏大。
The effect of water and sediment reduction by soil and water conservation treatments in Jing River basin since 1970s has been analyzed and studied in the paper by using "soil conservation method".
不同水利、水保措施减沙水代价研究 ,对于评价水利、水保措施减水、减沙效应和解决流域水沙问题 ,有着重要意义。
The characteristics of water conservation, emission reduction and energy saving of the novel flushing method are suitable for establishing a resource-saving and environment-friendly society.
本实用新型的节水、减排、节能特性适合建设资源节约型、环境友好型社会的需要。
The monitoring method of water and soil conservation measure should adopt the remote sensing monitoring in the more and coarser sediment area.
多沙粗沙区水土保持措施监测应采用遥感监测方法。
In the process of computation a method based on mass conservation and a special iteration procedure are applied to accelerate the convergence speed and minimize the error of water balance.
在数值计算过程中,采用了质量守恒和特殊的迭代求解格式以加快计算收敛速度和减少水量平衡误差。
SYT method using natural electromagnetic wave method in geophysical exploration has been used for many years in fields of coal, petroleum, water conservation and engineering.
利用天然电磁波场源进行地球物理勘探的SYT法,多年来一直应用在煤炭、石油、水利、工程领域。
SYT method using natural electromagnetic wave method in geophysical exploration has been used for many years in fields of coal, petroleum, water conservation and engineering.
利用天然电磁波场源进行地球物理勘探的SYT法,多年来一直应用在煤炭、石油、水利、工程领域。
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