名词
中文翻译:下沉的滚筒
同义词:
['downward roller', 'descending roller']
例句:
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1.The sinking roller was used to level the ground before construction began.
下沉的滚筒被用来在施工开始前平整地面。
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2.The engineer used a sinking roller to test the soil's strength.
工程师使用下沉滚筒测试土壤的强度。
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3.The workers used the sinking roller to remove the old concrete layer.
工人们使用下沉滚筒来移除旧的混凝土层。