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聚磷酸铵
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聚磷酸铵
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ammonium polyphosphate
聚磷酸铵
分子式为(NH4)n+2PnO3n+1。是一种含氮、磷的缩合磷酸盐,是一种缓溶性长效磷肥。又称多聚磷酸铵或缩聚磷酸铵,简称APP。
工学
聚磷酸铵
释
ammonium polyphosphate
聚磷酸铵
分子式(NH4H)n+2PnO3n+1。又称多聚磷酸铵。一种优质、高效、无毒的无机阻燃剂。
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downgraded predication
down grinding
down hair
Down Hill
downhill
downhill folding
down-hill method
downhole bums
down hole electric heating
downhole electrodrill
downhole junk
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down hole motor drilling
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downhole pressurized jet assisted drilling system
downhole throttling method
downhole throttling technology
down-hole tool
Downing Park
down-ladder
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downlead
down-leg light time
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