The company has introduced a new lunar lander concept and already began testing an engine the lander would use.

该公司已经推出了一个新的月球着陆器概念，并已经开始测试一种在着陆器中会用到的发动机。

And it's near that airport that a major U.S. airline has just opened a massive facility where jet engines are tested.

就在机场附近，美国一家主要航空公司刚刚开设了一个大型设施，用于测试喷气发动机。

NASA is testing the engines and they've already sent Orion on a flight test.

NASA 正在测试引擎，他们已经将 Orion 送去进行飞行测试。

– The Royal Air Force decided to test jet engines, maybe fighter jets, over our house.

– 皇家空军决定在我们的房子上空测试喷气发动机，也许是战斗机。

The initial launch of a man ship into space was planned for July 2019, but when testing the SuperDraco engines there was an accident.

最初计划于2019年7月向太空发射一艘载人飞船，但在测试 SuperDraco 引擎时发生事故。

Satellite images suggested that North Korea is rebuilding a facility it had used to launch satellites and test missile engines, but had partially dismantled.

卫星图像显示，朝鲜正在重建一处曾用于发射卫星和测试导弹发动机的设施，但该设施已部分被拆除。

The emission data is, and they give us 10 data points for the 10 test engines, and I went ahead and calculated the mean of these data points.

排放数据是，他们给了我们 10 个测试引擎的 10 个数据点， 我继续计算这些数据点的平均值。

For example, Boeing tested the new GE9X on a 747  before installing it onto its new 777X. Meanwhile, Airbus tested the TrentXWB engine for the A350 on  the A380.

例如，波音公司在将新的 GE9X 安装到其新的 777X 上之前， 先在 747 上对其进行了测试。与此同时，空客在 A380 上测试了 A350 的 TrentXWB 发动机。