The desulphation of wet process phosphoric acid by chemical method always results in the problem of solid settlement.
湿法磷酸的化学法脱硫必然导致固体沉降分离问题。
The influence of leachate on the settlement of Municipal Solid Wastes (MSW) is studied according to the laboratory test designed by author.
依据作者设计的试验，研究了淋滤液在淋滤过程中对城市生活固体废弃物(MSW)沉降变形的影响。
Suspended solid in the water will affect the normal growth of submerged plants, in turn, submerged plants will affect the concentration of suspended solid and it's settlement in the water.
水中悬浮固体会影响沉水植物正常的生长，沉水植物反过来也会影响水中悬浮固体的浓度和沉降。
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