total length of structure
... 结构总宽度 total breadth of structure 结构总长度 total length of structure 计算高度 effective height ...
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该系统与传统摄影物镜相比具有结构简单、系统总长度小、元件易装调、像质高等优点。
This system has many merits, such as simple structure, short total length, easy installation, high resolution and so on.
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