尤其是商飞，他们在C919项目上投入大量资源下还要努力应对ARJ21支线客机项目。
Comac, in particular, is also grappling with its ARJ21 regional jet programme even as it dedicates vast resources to the C919.
这145架确认订单占到今年年初以来所有支线客机(50 ~ 90座)销售量的80%。
These 145 firm orders represent over 80% of all regional aircraft sales (from 50 to 90-seats) since the beginning of the year.
致命客机坠毁事件日益少见。但是过去的五年内支线客机发生过四次，大型航空公司发生过一次。
Deadly airline crashes are increasingly rare. But regional carriers have had four in the last five years, while major airlines have had one.
同样生产支线客机的竞争对手加拿大庞巴迪(Bombardier)正争取与中航公司合作开发更大机型。
Canada's Bombardier Inc., which makes competing regional jets, is angling for a role in ACAC's development of a larger version of the aircraft.
首先介绍了鲁棒系统设计的参数平面法，然后采用该方法对某支线客机的侧向稳定系统进行了鲁棒设计。
At first, this paper introduces the parameter space design of robust control systems. A robust design of lateral-directional stability system for a aircraft is then finished in the method.
该协议将支持西北航空公司的主要支线客机，不包括CRJ- 200的机轮和减速板，协议将延长10年以上。
The agreement to support Northwest's main fleet wheels and brakes, excluding the CRJ-200, will extend over 10 years.
加拿大小型支线客机制造商庞巴迪公司，已经推出了波音737客机与空客A320客机的竞争产品——CSeries。
Canada's Bombardier, a maker of smaller "regional" jets, has launched the CSeries, a rival to Boeing's 737 and Airbus's A320.
距最后一架客机—一架小型支线飞机在该国组装已经十几年了。
It is a dozen years since the last passenger jet, a small regional airliner, was assembled in the country.
尽管还没有进行首飞，ARJ21仍是2008年展上的一颗明星，这是一款本地研发的70座级支线喷气式客机。
One of the stars of the 2008 show, even though it has yet to make its maiden flight, was the ARJ21, a locally developed 70-seat regional jet.
尽管还没有进行首飞，ARJ21仍是2008年展上的一颗明星，这是一款本地研发的70座级支线喷气式客机。
One of the stars of the 2008 show, even though it has yet to make its maiden flight, was the ARJ21, a locally developed 70-seat regional jet.
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