Negative plates generally used litharge as the lead oxide material. 负极板一般用氧化铅做活动性物质材料。
One may conclude that these two materials exist as a chemical mixture with distinct particles of lead oxide and lead. 人们可以认为这两种物质是作为一种化学混合物而存在的，它具有明显的氧化铅和铅的颗粒。
Negative plates generally used litharge as the lead oxide material. 负极板一般用氧化铅做活动性物质材料。
One may conclude that these two materials exist as a chemical mixture with distinct particles of lead oxide and lead. 人们可以认为这两种物质是作为一种化学混合物而存在的，它具有明显的氧化铅和铅的颗粒。
