His jet needed no propellers. It was a tube, open at both ends.

他的喷气流不需要螺旋桨，而是由一个两端开口的管子来实现。

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It is preparing to open a sales office in Munich and is seeking air certifications for the jet in Europe.

该公司正准备在慕尼黑开设一个销售处，并且正在申请欧洲飞行认证。

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To straighten this out, open the properties window for the project, select JET Settings, and set the source container to be SRC.

要修改这种设置，打开该项目的properties窗口，选择JET Settings，并将source container设置为src。

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In Europe four nations recently began cracking open 300 F-16 jet fighters like eggs and stuffing them with new electronic components that turn them into the hottest fighters in the sky.

CNN: The Sky's The Limit

During cabin pressurisation tests, one of the jet's cargo doors blew open and a large section of the cabin floor collapsed.

BBC: Dreamliner trouble: A brief history of airliner problems

Because he was competing in the French Open on Sunday, Olazabal hired a private jet to get him to the qualifier and was unable to squeeze in a practice round.

BBC: Olazabal faces fight to make Open