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Propellant is another term for the fuel of a rocket.
推进剂是火箭燃料的另一术语。
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A new method of the solid propellant rocket nozzle design is presented.
本文介绍一种设计固体火箭喷管的新方法。
youdao
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A new method of the solid propellant rocket nozzle design is presented.
本文介绍一种设计固体火箭喷管的新方法。
youdao