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Air electrode used in refrigerator, has main portion that is provided with catalyst layer, where catalytic active component in catalyst layer is formed of silicon powder.
JIA L, REN X, WANG S, HUANG Y
Cooling device for reaction of polycarboxylic acid high performance water reducing agent, comprises cooling box, bottom plate, radiating pipe and guide plate, where two sides of cooling box is equipped with air inlet screen.
REN X, ZHANG M, JIA J, JIA R
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