The machine adopts gear, rack type design, adjust the auxiliary support platform height, really fast.
本机采用齿轮、齿条式设计，调整辅助撑台高度，快速确实。
When you are going fast enough, you will be able to gear up.
你把车速加快到一定程度就可以换快档。
When you are going fast enough, you'll be able to gear up.
你把车速加快到一定程度就可以换快档。
The fast-extension motion of the nose gear of the carrier-based aircraft is studied.
研究了舰载机前起落架的突伸运动。
The fast-extension motion of the nose gear of the carrier-based aircraft is studied.
研究了舰载机前起落架的突伸运动。
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