He said: "You just pass the copper plate along. It doesn't matter."
他说，你们就把那铜盘子传过去就是了，没有关系的。
The flow of electrons is from the negative zinc plate to the positive copper plate.
电子从负的锌板流向正的铜板。电子从负的锌板流向正的铜板。
He wanted to plate copper with silver.
他想给铜容器镀银。
It is used for PS plate, Copper-Zinc plate, etc.
该机适用于PS版、铜锌版等版材的晒制。
It is used for PS plate, Copper-Zinc plate, etc.
该机适用于PS版、铜锌版等版材的晒制。
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