搜索 - 科创

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日本宇航探索局还在深入研究使用可在低于水沸的温度下融化并注入固体发动机的燃料，以期降低成本。火箭可以用于商业发射。　　　　

①模块化火箭，使于制造、储存、运输，机动性强；②多功能火箭，通过模块化设计，我们可以搭载不同的设备用于多种实验任务；③可复用火箭，使每次发射过后只需简单的清理、安装、即可进行第二次发射；④低成本火箭，大多数模块可以回收重复使用

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