必须注意的是要严格控制任何化学净水过程。
Care must be taken to ensure strict control of any chemical disinfection process.
这些老人共同所拥有的就是远离城市的纯净水源，没有化学物质和毒素。
What they all have in common is pure water sources located far from any city, free from chemicals and toxins.
重点介绍了目前国内供水行业所采用物理、化学以及生物的方法在水厂净水处理及二次供水过程防除摇蚊污染的研究；
Physical, chemical and biological control methods in the purifying water process and the secondary water supply system in Chinese water supply industry are discussed.
环境适应能力强，可以抗机械损伤，对流体净水压力有很好的抵抗力，同时对细菌、霉菌和化学腐蚀等具有很强的抵抗能力。
Easily ADAPTS itself to the environment. Good resistance upon mechanical damage. Good resistance to the liquid pressure. Strong resistance to bacterium, mildew and other chemical corrosion.
净水器的净水器开始减少了超过140的潜在健康影响的污染物的饮用水和使用UV技术无化学品水处理。
The eSpring Water Purifier reduces more than 140 potential health-effect contaminants in drinking water and uses UV technology to treat water without chemicals.
由于它内部化学分子多，化学稳定性好等特点，故被制作新型耐磨净水滤料。
Because of its internal chemical elements, chemical stability and other characteristics, it is making a new type of wear resistant water purification filter.
陶瓷净水器最初的设计来源于危地马拉的一名化学家，Fernando Mazariegos 。
The original design of the ceramic filter came from a chemist in Guatemala, Fernando Mazariegos.
陶瓷净水器最初的设计来源于危地马拉的一名化学家，Fernando Mazariegos 。
The original design of the ceramic filter came from a chemist in Guatemala, Fernando Mazariegos.
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