midcourse

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【释义】：

adj．航程中段的，弹道中段的，中途的n．航程中段，弹道中段，中途

‖midcourse burn中途点火midcourse correction中段修正midcourse flight弹道中段飞行midcourse guidance中段制导midcourse interception system中段截击系统midcourse navigation中段导航midcourse observation site中段观察站midcourse trajectory中间轨道