Extruded magnesium anode are mainly used inwaterboiler,heatexchanger,vapourater,boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.

挤压镁阳极主要应用于热器、换热器、蒸发器、锅炉等设备，有软化、排污除污、延长主机使用寿命等优点。

Contain rubiginous water quality and the palm spot that produces in cell body bottom basically is created.

底部产生的棕斑主要是由于新管中含锈的而造成的。

Filter bed should be exposurd as less as possible because alternation of exposure and immersion is disbennifit to the penetrability of filter bed.

依据资料分析了源安全保障。

Based on the quality data of overyear water table and groundwater, the research studied the dynamic variation of water table and quality of groundwater.

摘要本文总结银川地区地下监测点的多年位和资料的基上，研究地下位的动态变化和随时间的变化。

The text introduces the effect of the leakage on recircle-water by disposal of recircle-water.Lodge to take the differentwater-controling plan in the different water leakage condition.

通过对一循化工物料泄漏后的处理,探讨了化工物料泄漏对循环的影响,提出微漏、严重泄漏、无泄漏的不同件下,应采取不同的控制方案。

It is concluded that the efficiency of purifying water quality and conserving water resource can be enhanced through planting hydrophytic aquatic vegetation in wetlands.

从数据统计结果来看，应善用生植群截留功能，藉由设计植群排列及规划植群佔地面积，以达到净化、涵养源之功效。

SUNSUN arowana aquairums with fashion appearance. The plenitudinous illumination system and the advanced bottom filter system ensure the water in the best condition to fit the growth of arowana.

森森牌新款龙鱼缸系列，外观时尚大方，充足的光照系统和先进的底部过滤系统，确保处于最佳状态以更适合龙鱼生长。

The ecological features of phytoplankton community were preliminarily studied in the Taihu Lake.The trophic level and saprobic degree of the lake were evaluated in whole and in sub areas respectively.

通过太湖浮游植物群落生态学的研究,对太湖春季污染及富营养化进行总评及分区评价。

Pass the tanning by the sun the easy deterioration too of water quality of sunshine, even water very shallow, can because thickness high to look the fish in green algate too.

经过阳光的曝晒也容易恶化，即使很浅，也会因为绿藻浓度高看不到鱼。

The study on digifax of integrated water resource plan of Taihu basin set up a digital system over the lake basin, which included pollution load model and the water quality model.

摘要太湖流域资源综合规划数模研究建立了一个覆盖全流域的，包括污染负荷模型、河网湖泊相耦合的量模型的数字流域系统。