The soft program and the dynamic layout of dock are realized using these functions of the model pickup, the loading and unloading of models and the roaming of scene of dock.

开发了码头布局的软件，通过对象拾取、模型动态调用和多种漫游实现了码头动态布局。

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But the devil is in the detail: how a dock is built, how it grips to the tablet, and what extra functions it brings.

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