ASTM C 774-1988 搪瓷鋼制品受應(yīng)變和焙燒后的屈服強度的... |
小黑屋|Archiver|計量論壇
( 閩ICP備06005787號-1—304所 )
電話:0592-5613810 QQ:473647 微信:gfjlbbs
閩公網(wǎng)安備 35020602000072號
GMT+8, 2025-12-22 14:00
Powered by Discuz! X3.4
Copyright © 2001-2023, Tencent Cloud.