名词
中文翻译：巨型起重机
同义词：
['giant crane', 'gigantic crane']
例句：
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1. The mammoth graderwas used to lift heavy loads from theground.
巨型起重机被用来从地面举起重物。
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2. The construction workers were using amammoth grader to level thefoundations.
建筑工人正在使用巨型起重机来平整地基。
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3. The mammoth grader was capable of lifting objects weighingup to 50 tons.
巨型起重机能够举起高达50吨的物体。