... Rectangle Steel 矩形截面钢板; 矩形截面钢板 Rectangular Bar Of Steel 长方形钢 Red Hard Steel 红硬钢 ...
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Red-Hard Steel 热硬钢 ; 高速工具钢
·2,447,543篇论文数据，部分数据来源于NoteExpress
An alloy steel that remains hard at a red heat; used to make metal-cutting tools.
能在高热下保持坚韧的合金钢，用于制造金属切削工具。
youdao
Jack, a tall and thin chap with red hair, who leads a church choir, is as hard as steel and acutely self-conscious.
杰克，红头发、瘦高个儿，教堂唱诗班的领队，一个意志坚定、极端自我的男孩。
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