supply-demand relation的意思|示意

After the functional relation between designed flow rate and water demand unit is analyzed, the concept of demarcation point of water supply is put forward, which is convenient for actual .

文章通过实例，详细讨论了三种计算方法的合理性，通过讨论设计流量与用水单位数之间的函数关系，最后提出给水分界点的观念，便于工程实际应用。

Over years, the exhibition has been selected as an ideal shortcut to expand market by many enterprises through establishing supply and demand relation efficiently and grasping developing tendency.

多年来展会通过有效构筑行业间的供需关系和把握发展趋势而被众多企业作为拓充市场的理想捷径。

In the electricity market, the relation between the supply and demand decides the price of the electricity.

在发电侧电力市场中，电价由市场的供求关系决定，发电厂商实行竞价上网。

Furthermore, the price of the land is influenced by some factors, such as the relation between supply and demand, scarcity and use, etc of the land.

土地收益、供求关系、效用和稀缺程度等是土地价格的重要影响因素。

Generic grain crops' production obviously supply exceeded demand. Materially change has taken place in the agricultural product's supply-demand relation.

一般粮食作物的生产出现了明显的供大于求的局面，农产品的供求关系发生了质的转变。

Taking 2010 as the immediate level year and 2030 as the forward level year, the relation of water supply and water demand was analyzed.

根据开源和节流并举、节流优先的原则，以2010年为近期水平年2030年为远景年，分析水资源供求关系。