Water based metal clearing agent is a mixture of surface active agent and many additives.
水基金属清洗剂由表面活性剂及多种添加剂组成。
In fact, most of the heavy metal chlorides could not be used as active agents.
实际上，大多数重金属氯化物不能作为活性剂。
In fact, most of the heavy metal chlorides could not be used as active agents.
实际上，大多数重金属氯化物不能作为活性剂。
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