Addition of rare earth can promote reaction of the permeating agent, and therefore increase vanadium potential of the agent.

添加稀土可以加快渗剂反应而增大渗剂钒势。

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Addition of rare earth can promote reaction of the permeating agent, and therefore increase vanadium potential of the agent.

添加稀土可以加快渗剂反应而增大渗剂钒势。

youdao