What has been done in thesis provides an effective method and experience for application of Virtual Prototyping technology to the new artillery product exploration.

本项研究为虚拟样机技术在武器产品开发中的应用提供了有效方法与经验。

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At the start of the 1800s, a new artillery shell appeared on the battlefields of Europe. It was the brainchild of an English officer who had spent 30 years perfecting it.

十九世纪初，欧洲战场上出现了一种新炮弹，那是英国一名军官发明的，花了他三十年研制，精益求精。

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Thee New Year, Spring Festival in my hometown, ice-sugar gourd, rice cakes, artillery, these gadgets are exclusive "specialty" in the Spring Festival.

过年了，在我的家乡过春节时，冰糖葫芦、年糕、火炮、这些小玩意儿都成了春节的专属属“特产”。

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Meanwhile Syrian forces have launched new air and artillery strikes on rebel-held areas, in particular in the northern city of Aleppo, the pro-rebel Syrian Observatory for Human Rights said.

BBC: World powers welcome Lakhdar Brahimi as new UN envoy

But heavy artillery is nothing new in terrorist operations.

CNN: How technology makes us vulnerable

As a result the Liberal Democrats face a choice between contesting the middle ground against opponents with heavier artillery, or trying to establish a new and more defensible position on their flanks.

ECONOMIST: The Liberal Democrats