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

True to me? An authentic statement from my heart?

对我而言是真实的？是发自内心的想法？

An authentic digital signature scheme useed to sign classical digital message was presented, it does not need an arbitrator to authenticate the signature unless some disputes had happened between the issuer and verifier.

提出了一个可信量子数字签名协议。对经典数字信息进行签名，一般情况下不需要第三方参与签名和认证，除非有争议发生。

An authentic signature; a bona fide manuscript; an unquestionable antique; photographs taken in a veritable bull ring.

可信的签名；真实的手稿；毫无疑问的古董；在真实的斗牛场拍摄的相片。

not counterfeit or copied Is that an authentic painting or a copy?

那幅画是原作还是复制品？

They managed to get the authentic painting by a famous painter off the wall.

他们设法将那幅著名画家的真迹从墙上弄了下来。

that an authentic painting from Picasso?

那幅油画是毕加索的真迹吗？

an authentic painting by Corot;

一幅真正的科伦特的画；

Is that an authentic painting from Picasso, or a modern copy?

那幅油画是毕加索的真迹还是现代仿制品？。

An associated case of information hiding in binary images, which is mainly about digital seal for authentic document, is developed finally.

文章的最后给出一个二值图像信息隐藏实例：数字印章的文件防伪。

An authentic document, signature, painting.

正式文件、亲笔签字、原作绘画。

And by developing key resources and modifying resource structure, forest enterprises can possibly obtain sustainable growth.

通过开发关键资源与优化资源结构, 可以促进林业企业持续成长.

The way out is to lay the foundations for sustainable growth in consumption.

出路在于为消费的可持续增长打好基础.

Only a sound combination of product and organization and effective recipe for success and sustainable growth.

只有产品质量和分销机构很好的结合才能导致成功以及持续增长.