地溝
type: Concept
modified: 2025-09-18T13:19:08
created: 1980-06-20
pref label: 地溝
  transcription: チコウ
  transcription: Chiko
alt label: Grabens (Geology)
source: アフリカ大陸の地裂 / 松沢勲 著
source: 地学辞典
in scheme: topicalTerms
related match: ME513
related match: http://id.ndl.go.jp/class/ndc10/454.55
related match: http://id.ndl.go.jp/class/ndc9/454.55
broader: 渓谷