通过对门桥式起重机的结构分析，建立了其振动力学模型。
The vibration mechanical model of gantry and bridge crane is established by means of structural analysis.
由于梓门桥组的顶界穿时，所以中间界线在其顶界附近浮动。
As the top boundary of the Zimenqiao Formation is diachronous, the intermediate boundary fluctuates near its top boundary.
从远处体验曼哈顿或旧金山金门桥的景观还有比这更好方法吗？
What better way to experience Manhattan or San Francisco's Golden Gate Bridge from a distance?
但它仍然是一个主要的旅游景点。相比金门桥，有更多的人前来参观。
It is still a major tourist attraction and more people come to visit Chinatown than to visit the Golden GateBridge.
主要介绍了北门桥主桥中承式钢管混凝土提篮拱结构设计以及主要施工方法。
This paper introduces the design and construction method of main bridge of the North bridge, which is a half through concrete filled steel tubular truss arch structure.
介绍一个基于视觉的动作实时识别系统，该系统用于在门桥模拟训练中对旗语动作进行识别。
This paper describes a real-time vision based system for pontoon signer's training through gesture recognition and tracking.
该方法基于势流理论，考虑门桥的漕渡速度和水流速度，通过坐标变换，确定了速度势的适定性条件。
Based on potential flow theory, current velocity and ferrying velocity is considered. Confirmative conditions of the velocity potential are established by means of transforming coordinates.
该方法基于势流理论，考虑门桥的漕渡速度和水流速度，通过坐标变换，确定了速度势的适定性条件。
Based on potential flow theory, current velocity and ferrying velocity is considered. Confirmative conditions of the velocity potential are established by means of transforming coordinates.
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