Silver industry is a new term referring to the industry targeted at senior citizens.
“银发产业”是一个新名词，是指以老年人为目标客户的产业。
Silver oxide in the glass industry for the coloring agent .
氧化银在玻璃工业中用作着色剂。
The secondary aluminum industry is a silver money bay.
再生铝工业是一棵长青的摇钱树。
The secondary aluminum industry is a silver money bay.
再生铝工业是一棵长青的摇钱树。
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