The most common cause of scale formation in an auxiliary boiler is ()
挂膜(Bio-film Formation)
Less scale formation occurs in a flash evaporator than in a submerged tube evaporator because ().
During OSPF adjacency formation, in which state is a router in when it is negotiating to be in charge of the database synchronization process?()
During OSPF adjacency formation, what state is a router in when it is sending LSA header information to its neighbor? ()
Pattern formation
红细胞叠连(rouleaux formation of erythrocyte)