00000nz a2200000n 4500 001 KSH1998013340 005 19990923201501 008 980429 n azknn|abn |a a|a | 150 ▼a단층곡[斷層谷]▲ 450 ▼wr▼i영어▼afault valley▲ 550 ▼wg▼a계곡[溪谷]▲ 550 ▼wg▼a구조곡[構造谷]▲ 550 ▼wg▼a단층 지형[斷層地形]▲ 550 ▼a단층각 분지[斷層角盆地]▲