Stage Two freighter could carry itself, with an empty mass of 500 tons, to Uranus in 70 days for just 114 tons of fuel, and then bring back a load of 614 tons using about 254 tons of fuel.

一个第二阶段的货轮本身，具有500吨的空量，在去天王星70天里仅114吨的燃料，然后带回了614吨负载使用约254吨燃料。

youdao

Adding fuel to my fears was the inescapable truth that my 13-year-old son, who says I can write about him if I use his stage name, Jamal, shares many of the traits bullies commonly have.

一个逃无可逃的事实让我的担忧火上加油，我13岁的儿子说我如果用他的艺名“假毛儿”，就可以把他的事写出来，这与小霸王通常具有的一些特征相吻合。

youdao

Its first stage is a souped-up version of one of the shuttle's solid-fuel rockets; its top stage is a similarly muscled-up model of the Saturn's massive J2 engines.

该火箭的第一级是发射航天飞机用的固体燃料火箭的马力加强版；顶端一级是同样增强了马力的用在土星火箭上的J2巨型发动机。

youdao

He adds that the newer version has a shorter launch time, better deterrent capability, and that it is a two-stage rocket using solid fuel that is highly maneuverable.

VOA: standard.2009.12.18

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The second stage, which burns a solid fuel, was produced by South Korean engineers.

BBC: South Korea halts rocket launch

The two other possibilities, which were ruled out, were on-island heat treatment - in an incinerator, gasification or pyrolysis plant - or a further stage of processing to produce a fuel product, which would also be shipped off-island.

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