扫一扫,访问移动社区
铸件标准汇编 灰铸铁球磨 耐热钢铸钢可锻铸铁耐腐蚀 ASTM A48_A48M-2003 灰铁铸件.pdf GB 1348-2009 T+球墨铸铁件.pdf GB 9439-2010 灰铸铁件.pdf GBT 11352-2009 一般工程用铸造碳钢件.pdf GBT 14 ...
|手机版|小黑屋|机电教程园 ( 辽ICP备14008626号-1 |辽公网安备 21112102000043号 )
GMT+8, 2024-11-24 01:07 , Processed in 0.135574 second(s), 37 queries , Gzip On.
Powered by Discuz! X3.2 Licensed
© 2001-2013 Comsenz Inc.