±³À°/ÇнÀ¿Ï±¸ > °úÇÐ > [·¯´×¸®¼Ò½º]È»ê ½ÇÇè ¸ðÇü Erupting Cross-section Volcano Model[LER2430]
[·¯´×¸®¼Ò½º]È»ê ½ÇÇè ¸ðÇü Erupting Cross-section Volcano Model[LER2430]