alloy 铅合金
lead 2 acid 铅酸
lead 2 alkyl resin 烷基铅树脂
lead 2 alloy 铅合金
lead 2 bath quenching 铅浴淬火
lead 2 battery 铅电池
lead 2 brass 铅黄铜
lead 2 bronze bearing 铅青铜轴承
lead 2 bronze 铅青铜
lead 2 connector 铅跨接条
lead 2 covered cable 铅包电缆
lead 2 covered wire 铅包线
lead 2 covering 铅包皮
lead 2 foil 铅箔
lead 2 frame 铅框
lead 2 fuse 铅熔丝
lead 2 glass 铅玻璃
lead 2 grease 铅润滑脂
lead 2 grid 铅栅
lead 2 hammer 铅锤
lead 2 impression 铅印压铅法
lead 2 monoxide 一氧化铅
lead 2 paint 铅丹
lead 2 peroxide 过氧化铅

Zinc Alloy