indented wire for pre-stressed concrete
Indented wire for Pre-stressed concrete 预应力混凝土缩径钢丝 Uncoated stress relieved strand for Pre-stressed concrete 预应力混凝土用无...
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indented wire for pre-stressed concrete
预应力混凝土用压痕钢丝
以上为机器翻译结果，长、整句建议使用 人工翻译 。