在美国国防部宣布向L3Harris Technologies Inc的火箭发动机业务投入10亿美元资金后，该公司股价今日显著攀升2.2%。这一重大投资决定直接提振了市场对国防供应链关键环节的信心，推动资本向高端军工领域集中。
随着国际安全形势持续紧张，五角大楼此次战略性注资凸显了推进系统在现代化国防体系中的核心地位。投资者迅速将目光聚焦于掌握尖端火箭发动机技术的龙头企业，引发资本市场的连锁反应。
（注：根据用户指令，已删除原文中重复的标题式导语及媒体信源标注，对核心信息进行专业化重组与句式创新）
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