周四，南极气流给智利南部带来了刺骨的严寒。Antarctic air brought biting cold to southern Chile on Thursday.外面，刺骨的东风伴着阵阵小雪。Outside, a bitter east wind was accompanied by flurries of snow.他的声音在刺骨的寒风中越来越微弱。His voice tailed away in the bitter col...
合理选配水力旋流器是获得最佳除砂、除泥效果的关键.Choosing a rational cyclone is critical to acquire the best separation effect.然后启动除砂器和除泥器.Then start the desander and desilter.不锈钢除砂器能使淀粉乳中的残留细泥沙 与 金属粒等杂质除去,效率可达96%以上.The stainless sand - remover...