This equates to an unprecedented 17.6:1 deep-throttling capability, which means this cryogenic engine can quickly throttle up and down.

这相当于达到了空前的17.6:1深度节流能力，意味这台低温发动机能快速控制节流。

youdao

This equates to an unprecedented 17.6:1 deep-throttling capability, which means this cryogenic engine can quickly throttle up and down.

这相当于达到了空前的17.6:1深度节流能力，意味这台低温发动机能快速控制节流。

youdao