... 镀锌煤气管 Galvanized gas pipe 镀锌角钢 Galvanized steel angle 镀锌扁钢 Galvanized steel strap ...
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... 等边三角铁 Equal Angle Steel 镀锌三角铁 Galvanized steel angle 软钢三角铁 angle mild steel bar ...
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galvanized angle steel 镀锌角钢
Hot galvanized angle steel 热镀锌角钢
·2,447,543篇论文数据,部分数据来源于NoteExpress
The tensile strength, zinc coat mass and service life of die of galvanized steel wire after drawing are compared on the condition of different work cone angle.
在不同的工作锥角度下,比较镀锌钢丝拉拔后的抗拉强度、锌层质量、模子寿命。
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