Water injection system were used in removing unreacted styrene from polystyrene, The main factory of effecting residual monomer content of polystyrene were discussed.
在聚苯乙烯生产装置投用注水系统进行脱挥，分析了聚苯乙烯残留单体含量的主要影响因素；对注水系统提出了改进建议。
Sludge water content has been detected as the index to indicate the effect of ultrasonic and composite flocculants on the residual activated sludge in petrochemical water treatment plants.
以污泥含水率为考察指标，研究了超声波-复合絮凝剂对石化厂剩余污泥脱水效果的影响。
Water content and composition of domestic waste in Shanghai city were analyzed, moisture content is 60%, high water content of food residual is 68.71%.
分析了上海市生活垃圾中的含水量及成分，含水量达60%，高含水量的厨余垃圾占垃圾总量的68.71%。
Horizontal well tech is an effective way to dig potential of residual oil enrichment part above normal rhythm thick oil layer with high water content.
水平井技术是挖潜特高含水期正韵律厚油层顶部剩余油富集区最有效的方法。
In order to remove the residual water in germanate glass, some fluoride were added into the composition. Experimental results indicated that the content of OH group decreased with fluoride increasing.
结合锗酸盐玻璃含有少量水的问题，在成分中引入氟化物，实验表明：随氟化物含量增加，玻璃中羟基含量逐渐降低。
There, farmers store wastewater in ponds to allow solid feces and worm eggs to settle, possibly reducing bacterial content in the residual water.
这些国家的农民将排泄物储存在池子里，其中的固态物和虫卵沉淀下来，也许能够降低残水中的细菌数量。
There, farmers store wastewater in ponds to allow solid feces and worm eggs to settle, possibly reducing bacterial content in the residual water.
这些国家的农民将排泄物储存在池子里，其中的固态物和虫卵沉淀下来，也许能够降低残水中的细菌数量。
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