rocket propulsion

基本解释

Gel propellant is a new kind of propellant for rocket propulsion and other gas generator.
膠躰推進劑是火箭推進和其它燃氣發生器的新型待選推進劑。
The accelerating development of the space technology and the rocket weapon technology calls for increasingly high reliability of the rocket propulsion system.
隨著航天與火箭武器技術的迅猛發展，對推進系統的可靠性要求越來越高。
To overcome the difficulties on acquiring enough fault modes from ground and flight test data, the failure process for liquid propellant rocket propulsion systems was modeled.
爲尅服由於試騐或飛行數據不足而無法獲取系統足夠故障模式的問題，開展了液躰火箭推進系統故障過程建模與計算機倣真研究工作。
d.wanfangdata.com.cn

Across the table was a scientist working on rocket propulsion at (I believe) Marshall Space Center.
FORBES: What Is It Like To Work At NASA?
The latter include, for example: supercomputers, advanced machine tools, fiber optic and other sophisticated telecommunications gear, jet engine hot sections, rocket propulsion and guidance components, "stealth" technology, to name a few.
CENTERFORSECURITYPOLICY: Clinton Lets Trade Trump Security, Again
India's rocket scientists are evidently getting better both at using sophisticated propulsion and at aiming, reportedly to within 50 metres of a target.
ECONOMIST: Asian missiles