名词
中文翻译：梯子链
同义词：
['梯子链条，梯子链子例句：1. The ladder chain was used to help the workers climb up and down the scaffolding.（梯子链用来帮助工人上下脚手架。）2. The ladder chain is a safety device that prevents falls from heights.（梯子链是一种安全装置，可以防止从高处跌落。）3. The ladder chain was used to install the new roof on the building.（梯子链被用来安装新屋顶在建筑物上。）']
例句：
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1. The ladder chain was used to help the workers climb up and down the scaffolding.
梯子链用来帮助工人上下脚手架。
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2. The ladder chain is a safety device that prevents falls from heights.
梯子链是一种安全装置，可以防止从高处跌落。
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3. The ladder chain was used to install the new roof on the building.
梯子链被用来安装新屋顶在建筑物上。