A new heat extraction method for determining oxide inclusion in steel was developed.
开发了差热抽取测定钢中氧化物夹杂的新方法。
Oxygen in different states in ultrafine powders can be determined with newly developed heat-extraction method.
用新开发的热抽取法，测定了超细粉中不同状态氧的含量。
Oxygen in different states in ultrafine powders can be determined with newly developed heat-extraction method.
用新开发的热抽取法，测定了超细粉中不同状态氧的含量。
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