较重要的方法是经过管道冲流到沉淀池.A major practice is to sluice through pipelines to settling pond.通过比较确定在结构设计中沉淀池的最佳方案.Defines the best plan in construction design by comparing.沉淀池采用斜管,提高了沉降效率.The precipitation bond adopts a sloped tub...
They have been the aggressors in this conflict.他们一直是这次冲突中的挑衅方。They were determined to drive the aggressors out of their soil.他们决心把侵略者赶出国土.They drove away the aggressors.他们赶走了侵略者....