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Terahertz source emitting material used for forming terahertz emitter for bed article, comprises quartz powder, graphite powder, tin powder, aluminum oxide, and magnesium oxide having preset particle size.
ZHANG J
Concrete wall panel comprises concrete wall panel components comprising concrete wall panel assembly, where concrete wall panel assembly comprises concrete portion comprising cement, polyvinylidene chloride fiber, fine aggregate, water reducing agent, resin, anti-cracking agent and mineral powder.
FAN X
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