The latter's sign-off would ensure the ARJ-21 and C919" s acceptance in the international market.

Last year Comac also confirmed that the C919" s maiden flight and delivery date, originally scheduled for 2014 and 2016 respectively, would each be delayed by at least a year.

去年，中国商飞也曾确认了C919的首飞和交付日期，起初分别定于2014年和2016年，但都将推迟至少1年。

Besides ARJ21-700, COMAC has also made much larger jet C919, a narrow-body jumbo designed to rival Airbus' updated A320 and Boeing's new generation B737.

除了ARJ21-700之外，中国商飞还制造了更大的C919客机，这是一款窄体客机，旨在与空客A320和波音新一代B737竞争。

The real-size demo mock-up of C919 trunk liner's forward fuselage showcased the cockpit and forward part of the jet's cabin.

这架C919型干线客机的前机身全尺寸模型展示了这架飞机的驾驶舱和前部机舱。

Soon after it was established in 2008, COMAC began the research to develop the twin-engine C919, which would be used for medium-haul flights with 158 to 174 seats.

中国商飞公司于2008年成立，之后不久，就开始着手研发双引擎C919飞机，以期为备有158-174个座位的中程航班服务。

Jetzt aber ist das C919 getaufte Flugzeug zum ersten Mal gestartet. Unter dem Applaus Tausender Schaulustiger hob die Maschine am Freitagmorgen vom internationalen Flughafen in Shanghai ab. Der regulre Flugbetrieb ruhte deshalb vor ü bergehend.

但现在这架经过过面世洗礼的C919飞机终于首次起飞了，于周五上午在数千围观者的欢呼声中从上海浦东国际机场腾空而起。因此部分正常航班临时性停飞。

The first order of100 C919s brings more consultants, and it is estimated that the quantity of the C919 orders will be further increasing during this Zhuhai Airshow.

航展开幕第一天的100架订单为C919带来了连锁效应，越来越多的客户前来咨询C919的情况，估计在本次航展上，C919的订单数量会进一步增长。

Despite the promising future, Lin said the C919's entry to the market won't occur soon. The date it goes into operation is expected to be between 2020 and 2022.

尽管前景广阔，但林智杰认为C919不会很快进入市场，预计投入运营的时间应该在2020年到2022年之间。

The debut flight is set to take place at Shanghai Pudong International Airport, subject to weather conditions, the C919's Shanghai-based manufacturer, Commercial Aircraft Corp of China, said on Wednesday.

中国商飞公司（C919飞机制造商，总部位于上海）周三称，飞机首飞地点定于上海浦东国际机场，但不排除受天气条件影响顺延。

The C919 aircraft will conduct tests concerning the passenger cabin, lighting and external noises.

C919飞机将进行有关客舱、照明和外部噪音的测试。

China's first domestically produced single-aisle passenger jet, the C919, is expected to take to the sky for its maiden flight on Friday, as the country endeavors to meet soaring domestic travel demand and break the global market duopoly of Boeing Co and Airbus Group SE.

在国内旅游需求不断上升急需满足，以及波音公司和空中客车集团垄断全球航空市场的环境下，中国首架自主生产的单通道喷气式飞机C919预计在本周五进行首飞。

The C919 is scheduled to make its first test flight in 2014 and first delivery by 2016.

根据计划，c919将在2014年首次试飞，在2016年首次交付。

It's reported that a C919 costs around 50 million dollars, less than half of a Boeing 737 or an Airbus A320.

据报道，一架C919成本为5000万美元，不到波音737或空客A320成本的一半。

' They haven't got that much local input,'he said, describing the C919 as an assembly of existing technology and a'glorified'A320.

奥莱利说，他们还没有得到太多的本土投入。他说C919是利用现有技术装配而成，而且是“美化”的A320。

Comac is developing the ARJ21, a small regional jet, and the larger single-aisle C919.

中国商用飞机公司（Comac，中国商飞）正在开发小型支线客机ARJ21和更大的单通道客机C919。

C919's developer, the Commercial Aircraft Corporation of China, is expected to launch a test flight of the aircraft in the first half of this year.

C919由中国商飞开发，该公司预计将于今年上半年进行C919的试飞。

After delays blamed on manufacturing problems, the C919 is due tofly this year and enter service in about 2019.

由于制造问题，C919预计在今年试飞，2019投入民用服务。

However, international industry executives attending the Zhuhai airshow in southern China expressed doubts about the significance of the C919 orders.

然而，出席珠海航展的国际业界高管却对c919订单的意义表示怀疑。

The witness swore to give an authentic testimony.

证人宣誓会说真实的证词。

He thoguht he would win because of an authentic testimony.

因为一份可靠的证词，他认为他会赢。

This article studies the principles of guaranteeing authentic statement, speed and humanistic solicitude in adducing proof of juvenile testimonial evidence in the perspective of minor victim and witness.

以未成年被害人、证人为切入点，研究了未成年人言词证据举证中的保障如实陈述原则、迅速原则、人文关怀原则。