wheel flat
名词 n.
英文释义
名词 n.
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A flat spot on a railway wheel caused when a wheel, or both wheels on the same axle, in a moving train stop rotating.
— Severe wheel flats caused by locking brakes led to the derailment of DB Cargo UK's 2152 Robeston-Theale oil train near Llangennech, in South Wales, on August 26.
词形变化
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数据来源: Wiktionary