Taking the bridge in Xinchang railway as example the construction principle, calculation key points and construction process of two supporting points float dragging method are simply introduced.

以新长铁路十九标段太塥运河中桥为例，简要介绍了二支点浮拖法架设钢桁梁的施工原理、计算要点及施工过程。

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Firstly, this paper presents mathematical model of digital signal, . Secondly, it details principle and method dragging mouse to generate test signals and data files.

本文讨论了数字信号模型，详细阐述了拖拽鼠标生成测试波形和数据文件的原理和步骤，给出了画“波形”子程序实例。

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Diving into the supposed feature list, we're intrigued to see whether "gesture typing" will form a part of Google's new Android build -- the Carphone Warehouse compares it to Swype's finger-dragging input method.

ENGADGET: Nexus 4 appears early at Carphone Warehouse, October 30th release date