grab iron
名词 n.
英文释义
名词 n.
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A metal bar attached to the side of locomotives and railroad cars for use as a handhold.
— These alterations included a bevelled nose, modifications to the footsteps, grab irons, and lower cowls around the fans in the roof, to overcome height restrictions on some Southern Pacific lines in the east.
词形变化
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数据来源: Wiktionary