概がい測そくじ字FuriganaMeanings1nounrough measurement; rough estimateTechnical noun used in surveying, engineering, or planning contexts for an approximate measurement or estimate.現げん地ち調ちょう査さの前まえに、地ち図ずから概がい測そくを行おこなった。Before the field survey, we made a rough measurement from the map.
