例如：用深井泵或潜水泵直接从地下取水的用户供热系统锅炉变频定压补水系统。
For example: Diving deep-well pump or pump water directly from the ground floor of the boiler heating system users frequency constant pressure replenishment system.
如果从河流或地下取水，每立方米的成本可大幅降至10至20美分，农业用水的成本甚至更低。
But switch the source to a river or an aquifer, and the cost of a cubic meter of water can plummet to 10 to 20 cents, and farmers often pay far less.
可以从中抽取水的地下蓄水层被称为含水层。
A groundwater reservoir from which water can be extracted is called an aquifer.
更糟糕地是，当地酒店正在从地下库存截取水源，也正在威胁破坏庙宇本身。
Worse, local hotels have been extracting water from underground reserves, threatening to undermine the temples themselves.
圣安东尼奥已尝试从很多地下水保护区获取水资源。
San Antonio has attempted to secure water from a number of Texas groundwater conservation districts.
在许多国家，由于没有严格限制或执行的条例，人们可以随意从地下含水层中压泵取水。
In many countries people can pump as much water as they like from underground aquifers, because rules are either lax or not enforced.
事实上，他们已经开始从那些非法挖掘的水井中取水了。 更槽糕的事情是，大量的生活污水因此开始进入并严重污染了地下水源，而当地还没有制定相应的法律法规来制止这些行为。
Some Palestinians, he said, pump their own water through illegal wells, with no regulations in place to prevent sewage from seeping into the water source.
大多书的根是长而圆的，它们长在地下，把植物牢牢植根于土壤中，并从土中汲取水分和养分。
Most roots are long and round. They grow underground. They keep plants firmly in the soil and absorb water and food from the soil.
黑暗精灵的水银原来一直短缺，直到有一天一位聪明的炼金术士发明了从地下苔藓萃取水银的方法，这种窘境才得到改观。
The Dark Elves were always short of mercury, until one clever alchemist figured out how to extract it from subterranean lichen.
她们把泥缸放在地下，然后像第一次那样远远走开。我让佐立带了三只水罐上岸去取水。
This they set down for me, as before, and I sent Xury on shore with my jars, and filled than all three.
傍河取水是常见的地下水供水形式之一，但水源地的水质常常受到河流污染物的威胁。
The pumping of groundwater beside the river is one of the common types of groundwater supply. Nevertheless, the water quality is commonly threatened by pollutants in the river.
傍河取水是常见的地下水供水形式之一，但水源地的水质常常受到河流污染物的威胁。
The pumping of groundwater beside the river is one of the common types of groundwater supply. Nevertheless, the water quality is commonly threatened by pollutants in the river.
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