摘要:
The invention relates to an autobody skin piece, which has a thickness ranging from 0.8 to 1.2 mm, and which is made of an alloy comprised of ( % by weight): 0.7 1.3 of Si;
摘要:
The invention relates to an autobody skin piece, which has a thickness ranging from 0.8 to 1.2 mm, and which is made of an alloy comprised of ( % by weight): 0.7 1.3 of Si;