移动-轻便结构，使得这种装置易于在工作地点之间运输。
Portable-lightweight design makes device easily transportable between job sites.
方便运输和架设的结构最初是用驯鹿的毛皮覆盖的，但如今用蜡帆布或轻便的编织材料更常见。
Easy to transport and erect, the frames were originally covered with reindeer skins, but waxed canvas or lightweight woven materials are more common today.
该视觉装置具有结构轻便﹑控制简单﹑使用范围广﹑通用性强等特点。
This vision setting has features of portable structure , simple control, extensive use-area, strong currency , moreover has a broad applicant perspective.
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