There was hundreds of contractors -- Boeing, IBM, McDonnell Douglas -- all making different machines.

有数百家承包商---- 波音、 IBM、McDonnell Douglas公司---- 都在制造不同的机器。

NASA wasn't just one big corporation making everything. There was hundreds of contractors — Boeing, IBM, McDonnell Douglas — all making different machines.

NASA（美国宇航局）并不是一切设备的制造者。这些设备来自数百家承包商 —— 波音，IBM，麦道——他们制造的是不同的机器。

For starters, they have 54 American-made McDonnell Douglas F-4 Phantom IIs.

首先，他们拥有 54 架美国制造的 McDonnell Douglas F-4 Phantom II。

The McDonnell Douglas DC-10 jet airliner was bound for O'Hare International Airport in Chicago with continuing service to Philadelphia International Airport.

麦克唐纳道格拉斯 DC- 10 喷气式客机飞往芝加哥奥黑尔国际机场，并继续为费城国际机场提供服务。

Two newer trijets- the McDonnell Douglas DC-10 and Lockheed L1011 – were also designed  with the ability to carry an extra engine.

两架较新的三发喷气发动机——麦克唐纳道格拉斯 DC-10 和洛克希德 L1011——也被设计为能够携带额外的发动机。

This 'powerback' procedure was used by carriers  such as American Airlines with their McDonnell Douglas MD-80s as late as the mid-2000s,   lack of rear-view mirrors notwithstanding.

美国航空公司等运营商就使用了这种“powerback” 早在 2000 年代中期，程序，他们的 McDonnell Douglas MD-80 尽管没有后视镜。