该发射率值现在可以读取。
战略级任务必须保持发射率每年一到三次发射。
Strategic-level missions must maintain a launch rate of one to three launches per year.
通过降低目标的发射率或温度来达到红外隐身目的。
By reducing the target's emissivity and temperature to achieve infrared stealth.
本文论述高发射率涂料在中温下使用，节能的若干关键问题。
Key problems on energy saving of high emissivity coating at middle temperature are discussed.
战略级任务必须保持发射率每年一到三次发射。 （PS：战略比战术还多？）
Strategic-level missions must maintain a launch rate of one to three launches per year.
战略级任务必须保持发射率每年一到三次发射。 （PS：战略比战术还多？）
Strategic-level missions must maintain a launch rate of one to three launches per year.
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