名词短语
中文翻译：下沉的墙架
同义词：
['downward-moving scaffold', 'sinking scaffold']
例句：
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1. The engineer carefullyplaced the sinking walling scaffold to ensure stability.
工程师小心翼翼地放置下沉的墙架，以确保稳定性。
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2.The construction workers were struggling with the sinking walling scaffold, which was causing problems.
建筑工人正努力应对下沉的墙架，这导致了一些问题。
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3. The sinking walling scaffold was a significant factor in the project's success or failure.
下沉的墙架是项目成功与否的一个关键因素。