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- The chemical composition of sewage produced in Gaoshangbao Oilfield is analyzed.The effects of deoil by using agent and suspended solids are studied. 分析了高尚堡油田采油污水的化学成分,研究了药剂除油和固体悬浮物的效果,优选复配出水处理效果好的药剂FSAN。
- The local resistance of sewage flows as two-phase fluid is larger than that of water flows under the same conditions. The accrual is variable according to different concentration, properties and size composition of contamination. 污水两相流动时的局部阻力大于清水流动时，其增加值随着污染物浓度及污染物的性质和粒径组成的不同而有所变动。
- The composition of the report took two months. 写这份报告花了两个月时间。
- Mines: drainage of sewage and sludge. 矿井排污水、污泥。
- Ponds of sewage treatment,escape canals. 污水处理池，排水沟渠，游泳池。
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- The disposal rate of sewage reached 42 percent in Beijing. 全市污水处理率达到42%25；
- Fertilizers modify the composition of herbage. 肥料可改变牧草的组成。
- Tin enters into the composition of pewter. 锡是白的成分之一。
- Effects of land utilization of sewage sludge on crops and soils. 污泥土地利用对农作物及土壤的影响研究。
- Currently, 70 percent of sewage is treated and used for irrigation. 现在，70%25的污水已经被用于灌溉。
- The changing composition of the electorate. 有改变的选举团组织
- There are two ways discharge of sewage water into oce an. 目前污水的海洋排放方式可大致分为2种:恒定或准恒定流量排放;
- The overall composition of the picture is good but some of the detail are distract. 这幅画的构图不错，但有些细微处稍嫌喧宾夺主。
- He likes the composition of this picture. 他喜欢这幅画的构图。
- CHANGES IN COMPOSITION OF REMUNERATION COMMITTEE. 山松生物科技的酬劳委员会成员有所变动。
- Fertilizer modify the composition of herbage. 化肥可改变牧草的组成。
- He is good at the composition of short stories. 他擅长写短篇小说。
- Analysis on chemical composition of sewage sludge left-over in Harbin General Pharmacy and its safe application for farmlands 哈药污泥的化学组成及农田应用安全性研究
- The composition of this picture is poor. 这幅画的构图不好。
