Slewing bearings are basic components widely used in construction machinery industry.回转支承是工程机械行业的重要基础件.It is used for the crane slewing bearing.这是用于起重机的回转支承.The single - row four point contact ball slewing ring is compos...
He worked as a door-to-door salesman peddling cloths and brushes.他的工作是上门推销抹布和刷子。" Other shops have wash - cloths and wash - basins too - "脸盆,毛巾,别家也有, —— ”The defect of these cloths is clash of colors.这几种布的缺点是颜色不调和....
塔尖在前景中占了主要地位.The spire of the tower dominates the foreground.船的桅杆和教堂的塔尖一样高.Her masts leveled with the spires of churches.他们建南边的塔尖时，地基就开始下沉了。When they came to build the southern spire the foundations began to sink....