Drawn round bars的意思|示意
美 / /
英 / /
画圆棒
Drawn round bars的网络常见释义
拉制圆型材 ...拉制圆型材.形状和尺寸(直径的正负公差)公差 标准/规范英文名: Wrought aluminium and aluminium alloys; Drawn round bars; Tolerances on shape and dimensions (Symmetric plus and minus tolerances on dia..