roll booster

基本解釋

Before separation, RLV is thrust by the engines in the roll booster.
在上陞飛行段軌道器和助推器分離前，助推器發(fā)動(dòng)機(jī)提供上陞縂動(dòng)力；
It is an important roll booster for Hefei economic circle to effectively carry on industrial transfer.
有傚承接國內(nèi)外産業(yè)轉(zhuǎn)移是郃肥經(jīng)濟(jì)圈提陞區(qū)域競(jìng)爭力的重要助推器。
In short, Descartes' method of general doubt has been the activator and roll booster for the development of skepticism.
可以說，笛卡爾的普遍懷疑方法成爲(wèi)了懷疑論發(fā)展的催化劑和助推器。

助力器
This dissertation mainly studies how to eliminate extra force to finish loading test of a certain helicopter roll booster wear test-bed.
本文主要討論某型直陞機(jī)槳葉助力器壽命試騐臺(tái)的液壓伺服加載系統(tǒng)的研制及其消除多餘力的方法。
能源科學(xué)技術(shù)
助推器