鋁合金編號為1100是定義…
the aluminum code number 1100 identifies what type of aluminum
选项:
A:熱處理鋁合金
heat-treated aluminum alloy
B:含11%銅
aluminum alloy containing 11 percent copper
C:99%鋁
99 percent commercially pure aluminum
发布时间:2024-06-19 21:16:36