It was carried aloft by a converted Boeing 747 and used solely for glide-approach and landing tests.

它被一架改建的波音747型飞机抬到高处而且仅用于进场滑行和着陆试验。

youdao

It means about 200 S3 objects for every part in all Boeing 747-400 in the world.

这意味着，全世界所有波音747 - 400的每个零件只能分享到200个S3对象。

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This concept was made for aircraft Spaces with limited height, such as the upper deck of a Boeing 747.

这个理念被使用就会限制飞机空间高度，比如波音747的上层空间。

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Boeing plans to fast track production of its wide-body 777 and 747 jetliners.

VOA: standard.2010.03.30

Mr Pratt added that high fuel costs had hurt Cathay's profitability, especially on long-haul routes, which it said were dominated by "older, less fuel-efficient, Boeing 747-400 and Airbus A340-300 aircraft".

BBC: Cathay Pacific reports 83% plunge in annual profit

Over the years the company has been called upon to design bespoke interiors for aircraft including the BBJs and CJs, and widebody aircraft including the Lockheed L1011 Tristar, Airbus A340-600 and Boeing 747-400.

CNN: Luxury living at 35,000 ft

Negotiations are on-going, but the airlines have already agreed to commit 10 Boeing 747-400 freighters to the venture, according to Reuters.

FORBES: Air China Leads Cathay Into Shanghai