Unalloyed and Low-alloyed Steel的意思|示意

美 / / 英 / /

非合金钢和低合金钢


Unalloyed and Low-alloyed Steel的网络常见释义

低碳钢 描述:德国蒂森焊材 德国蒂森焊材 低碳钢、低合金钢焊材(Unalloyed and Low-alloyed Steel)..