央视报道说到突破了液体燃料保存时间短的弊病。另外俄罗斯的井基导弹也是液体燃料的，液体燃料推力大

来源: bestlie 于 2025-09-06 08:13:50 [旧帖] [给我悄悄话] 本文已被阅读：次

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