名词
中文翻译：木材升降机
同义词：
['ladder', 'scaffold', 'scaffolding']
例句：
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1.The timber derrick was used to transport logs from the forest to the mill.
木材升降机被用来将森林里的木头从那里运到工厂。
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2. The construction crew used timber derricks to lift heavy loads onto the building site.
建筑工人使用木材升降机来把重物提升到工地上。
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3. The timber derrick was a critical component of the project, as it allowed for efficient transportation of materials.
木材升降机是该项目的关键组成部分，因为它使得材料运输高效。