A conception of adjustable solid propellant rocket motor was proposed.

本文提出了一种推力可调的固体火箭发动机的设想方案。

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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。

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Flow in injector passages of a variable thrust liquid propellant rocket engine was studied.

本文对变推力液体火箭发动机喷注器通道内介质流动进行求解。

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But some are also thought to harbour water ice, which could be used as a raw material for the manufacture of rocket propellant or even breathable air.

BBC: New venture 'to mine asteroids'

Yet the ability to stir up that kind of excitement, among consumers, at least, is the propellant in Apple's rocket.

FORBES: Chief Executive Steve Jobs

After setting a record mission rate of seven flights in 2009, launch attempts in the early months of this year experienced a series of frustrating postponements as engineers grappled with a faulty pressure regulator on the rocket's propellant system.

BBC: Ariane rocket completes flawless satellite launch