seamless drawn tube 中文意思是什麼
seamless drawn tube
解釋
拉制無縫鋼管-
Aluminium and aluminium alloys - cold drawn rod bar and tube - seamless tubes, tolerances on dimensions and form
鋁和鋁合金.冷拉棒材和管材.無縫管.尺寸和形狀公差 -
Aluminium and aluminium alloys - cold drawn rod bar and tube - part 7 : seamless tubes, tolerances on dimensions and form ; german version en 754 - 7 : 1998
鋁和鋁合金.冷拉棒材和管材.第7部分:無縫管材.尺寸和
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