| |||
| 不定誤差 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 偶然誤差 (gūzen-gosa) Life Science Dictionary (Shuji Kaneko) ; 偶差 (ぐうさ) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| |||
| 不定誤差 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 偶然誤差 (gūzen-gosa) Life Science Dictionary (Shuji Kaneko) ; 偶差 (ぐうさ) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
