Home

Class Schedule

µÚ·Î ¸ñÂ÷·Î
1 Æí         ÁÖ       Á¶

¼öÃà°ø(shrinkage cavity)


dispersed shrinkage cavities found in nodular cast iron

µÚ·Î ¸ñÂ÷·Î À§·Î


Search Engine Home