Lead - free

• 无铅

Lead - free的用法和样例：

例句

1. The green cresset is the mark of lead free processing.
   绿色灯号是无铅制程标识。
2. Soldering materials are our major products, especially in Lead Free Soldering Materials.
   焊锡物料是我们的主要产品，特别是无铅焊锡物料。