名词
中文翻译：提升拉杆
同义词：
['lift-up bar', 'lift-up handle', 'lift-up pulley']
例句：
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1. Theengineer lifted the heavy machine up to the roof.
工程师把沉重的机器抬到屋顶上。
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2. The lift-up drawbar was a crucial part of the construction process.
提升拉杆是建筑过程中至关重要的一部分。
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3. The lift-up drawbar helped to stabilize the structure during the installation.
提升拉杆在安装过程中帮助稳定了结构。