W-type hexagonal ferrite W型六角铁氧体
the w-type hexagonal ferrite w型六方铁氧体
w-type ba-ferrite w型钡铁氧体
w type ba ferrite w型钡铁氧体
W-type barium ferrite W型钡铁氧体
We have tried to synthesize W-type ferrite by citric acid method.
尝试使用柠檬酸法合成出w型铁氧体。
This paper reported the results of laboratory study and industrial development of the new type non chrome ferrite W-201 catalyst for n-butene oxidative dehydrogenation to butadiene.
本文报导了丁烯氧化脱氢制丁二烯新型无铬铁系w - 201催化剂的实验室研究和工业生产结果。
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