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polybutadiene-acrylic acid-ammonium perchlorate propellant
gen.
聚丁二烯丙烯酸高氯酸铵推进剂
火箭燃料
polybutadiene acrylic acid-ammonium perchlorate propellant
space
聚丁二烯丙烯酸-高氯酸铵推进剂
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