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