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聚氨酯推进剂
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聚氨酯推进剂
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polyurethane propellant
聚氨酯推进剂
以聚氨酯为黏合剂,高氯酸铵等为氧化剂,加入能量添加剂、固化剂和键合剂等,经混合、浇注、固化成形的复合推进剂。
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All-China Federation of Trade Unions
All-China Film Industry Anti-Enemy Association
All-China Journalists Association
All-China Philatelic Federation
All-China Sports Federation
All-China Sports Federation Website
All-China Students' Federation
All-China Women's Federation
All-China Youth Federation
all collect method
all-cotton costume non-ironing process
Allee effect
Allee effect of biological invasion
alleged discovery of the Heavenly Texts
alleghanian orogen
Allegheny Observatory
allegiance
allegiance won by good governance
allegorical interpretation
allegory
allegory of two arcs and one string
allegory poems
allele
all electric aircraft
all electric propulsion
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