The submicro W and WC powder can be produced by using of violet tungstic.
紫钨可以生产出亚微米级的钨粉和碳化钨粉。
The submicro W and WC powder can be produced by using of violet tungstic.
紫钨可以生产出亚微米级的钨粉和碳化钨粉。
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