名词
中文翻译：卸载起重机
同义词：
['unloader', 'unloading crane例句：1. The unloader boom was used to lift heavy loads from the ground.（卸载起重机被用来从地面上抬起重物。）']
例句：
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1. The unloader boom was used to lift heavy loads from the ground.
卸载起重机被用来从地面上抬起重物。
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2.The unloader boom was a critical component of the construction site's equipment.
卸载起重机是施工现场设备的关键组成部分。
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3. The unloader boom was designed to make the loading and unloading process more efficient.
卸载起重机的设计旨在使装载和卸载过程更加高效。