composite steel

短语词组

短语

composite channel steel beam 组合槽钢梁
composite plastic steel grating 塑钢格栅
composite stainless steel strip 复合不锈钢带
composite stainless steel band 不锈钢复合带
composite e steel 复合钢
composite stainless steel plate 复合不锈钢板
composite damping steel plates 复合阻尼钢板
composite of steel -concrete 钢箱梁与混凝土组合梁
Composite and Steel Cable -stayed Bridges 合梁和钢斜拉桥

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