01/29 ÇÙ¿¬·á-Çؼö¿ì¶ó´½
01/29Çؾç(¹Ù´Ù:sea)
01/29 Çؾç-ÇØÀúÄÉÀ̺í(submarine cable)
01/29 Çؾ籼Âø
01/29 ÇؾçÀÇ ¸Á°£´Ü±«(manganese nodule)
01/29 Çؾ簳¹ß»ê¾÷(ocean development industry)
01/29ÇØÁ¶·ù(marine algae/seaweeds)
01/29ºÐ¸»¾ß±Ý(powder metallurgy:¼Ò°áÇÕ±Ý)
01/29ÇÕ±Ý(alloy)
10/26 ¼ö¼ÒÀúÀåÇÕ±Ý(Hydrogen Storage Alloys)
01/29 Çü»ó±â¾ïÇÕ±Ý(shape memory alloy)
01/29 Çü»ó±â¾ïÇÕ±ÝÀÇ ÀϹÝÀû ¿ø¸®