31.10.2019 Views

14 Zhang lei Flying Car development and its key

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

1 动 力 推 进 技 术 瓶 颈<br />

1 Power propulsion technology bottleneck<br />

作 为 城 市 空 中 交 通 及 未 来 立 体 交 通 工 具 , 推 进 系 统 必 须 具 备 垂 直 起<br />

降 功 能 , 且 功 重 比 高 、 效 能 高 、 噪 声 低 。<br />

As urban air mobility vehicles, the propulsion system must<br />

have the vertical take-off <strong>and</strong> l<strong>and</strong>ing ability, high powerto-weight<br />

ratio, high efficiency, <strong>and</strong> low noise.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!