00000nz a2200000n 4500 001 KSH1998011935 005 19990422122900 008 980429 n azknn|abn |a a|a | 150 ▼a단면[斷面]▲ 450 ▼wr▼i영어▼asection▲ 550 ▼wh▼a연직 단면[鉛直斷面]▲ 550 ▼wh▼a위험 단면[危險斷面]▲ 550 ▼wh▼a종단면[縱斷面]▲ 550 ▼wh▼a토층 단면[土層斷面]▲ 550 ▼wh▼a회전 단면[回轉斷面]▲ 550 ▼wh▼a횡단면[橫斷面]▲ 550 ▼a경사(기울기)[傾斜]▲ 550 ▼a곡률[曲率]▲ 550 ▼a곡면 단면[曲面斷面]▲ 550 ▼a기울기▲ 550 ▼a기초 단면도[基礎斷面圖]▲ 550 ▼a단면도[斷面圖]▲ 550 ▼a단면상[斷面相]▲ 550 ▼a단면적[斷面績]▲ 550 ▼a반단면도[半斷面圖]▲ 550 ▼a변단면[變斷面]▲ 550 ▼a분포[分布]▲ 550 ▼a예각 단면[銳角斷面]▲ 550 ▼a일면[一面]▲ 550 ▼a지하수[地下水]▲ 550 ▼a표면[表面]▲ 550 ▼a프로필로미터▲