きょうどうこう
共同溝
1. multipurpose underground utility conduit
2. Common utility ductA common utility duct, sometimes called a common utility conduit, is any structure – above, on, or below ground – that carries more than two types of public utility lines. However, the phrase often refers specifically to underground utility tunnels.
Read “Common utility duct” on English Wikipedia
Read “共同溝” on Japanese Wikipedia
Read “Common utility duct” on DBpedia
Read “Common utility duct” on English Wikipedia
Read “共同溝” on Japanese Wikipedia
Read “Common utility duct” on DBpedia
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