The XCOR team then developed a more powerful engine with an advanced pump-fed fuel system for a larger aircraft now being flight-tested for a commercial customer.

公司的科研小组，正在采用先进泵式喂料系统，为大型飞行器，研制动力更加强大的引擎，现在正在为商业客户的需求，进行飞行测试实验。

youdao

There are four ponds fed by a solar-powered electric water pump, and the builders erected 1000 artificial nests for the new residents.

岛上有四个池塘，由一架太阳能水泵负责取水，此外建筑人员还为新居民提供了1000个人工鸟巢。

youdao

Just as previous interest-rate cuts by the Fed helped to pump up both the dotcom bubble and America's housing bubble, further easing over the next year could inflate emerging markets even more.

就像美联储之前调低利率，以助涨互联网和美国房产泡沫一样，明年继续放松流动性能继续加大新兴市场通胀。

youdao

Rising expectations that the Fed will pump more money into the financial system through additional purchases of long-term bonds, such as mortgage-backed securities, helped fuel a 1.1% increase in gold prices Wednesday.

WSJ: Dow Jumps 286.84 Points in Broad Rally

More than any other time in history, this bull market owes its strength to the Fed's unblinking determination to pump money into financial markets until the economic recovery becomes self-sustaining.

WSJ: Dow Records Usually Spur More Buying