The Russian carrier Aeroflot recently withdrew its Tu-154 fleet from service, largely because the planes do not meet international noise restrictions and use too much fuel.

俄罗斯航空公司最近退出服务的图- 154机队，主要是因为飞机不符合国际噪音限制和使用太多的燃料。

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Legislation that protects a given category of domestic product or service by imposing restrictions or levying taxes on them when they come from foreign sources.

一项法规，它通过对某种来自国外的产品和服务给予限制或者征税来保护同类的国内产品和服务。

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Intangible talent market is invisible geographical space without restrictions, low-cost, large volume, user-friendly and efficient, personalized service strong enough unparalleled advantage.

无形人才市场具有不受地域时空限制、成本低、信息量大、使用方便快捷、个性化服务强等不可比拟的优势。

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According to the Immigration Advisory Service, restrictions on lower-skilled workers from outside the EU are causing a labour shortage so severe it could cause "irreparable damage" to the curry industry.

BBC: Brown urges curry house training

Walker has long claimed that these unions were given special treatment because the state could not afford a strike or any disruption of the critical services provided by police and firefighters as a result of being saddled with the restrictions placed on the general service unions.

FORBES: Federal Judge Strikes Down Part Of Scott Walker's Anti-Collective Bargaining Law

Heathrow airport officials say they hope to resume normal service on Friday, but add that security restrictions will remain in force for the foreseeable future.

NPR: U.K. Uncovers 'Advanced' Bomb Plot; U.S. Targeted