文中介绍了电脑板卡中金的存在和应用，以期为回收利用废电脑板卡中的金提供必要的技术支撑。
In this paper, the existence and application of gold to the boards and blocks of computers have been introduced, and it will be useful for the recovery of gold from the above waste boards and blocks.
文中介绍了电脑板卡中金的存在和应用，以期为回收利用废电脑板卡中的金提供必要的技术支撑。
In this paper, the existence and application of gold to the boards and blocks of computers have been introduced, and it will be useful for the recovery of gold from the above waste boards and blocks.
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