名词
中文翻译：外部脚手架
同义词：
['external support', 'external framework例句：1. The construction company used external scaffolding to reinforce the walls.（建筑公司使用外部脚手架加固墙壁。）']
例句：
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1. The construction company used external scaffolding to reinforce the walls.
建筑公司使用外部脚手架加固墙壁。
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2. The engineer designed a new model of external scaffolding for the project.
工程师为该项目设计了一种新型的外部脚手架模型。
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3.The external scaffolding was removed before the final inspection.
在最终检查之前，拆除了外部脚手架。