1401
|
3
|
请问DSCM419是否可写成20Si25Mn70?DSCM419最接近哪个牌号钢的成分? |
|
||
|
||
小黑屋|手机版|Archiver|机械必威体育网址(京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号)
GMT+8, 2025-1-25 04:17, Processed in 0.057208 second(s), 14 queries , Gzip On.
? 2001-2017Comsenz Inc.