http://A1INDUSTRIALCOVERS.COM/ 工業について ja Mon, 1 Dec 2008 14:52:01 +0900 Mon, 1 Dec 2008 14:52:02 +0900 http://A1INDUSTRIALCOVERS.COM/index.html An industry (from Latin industrius, "diligent, industrious") is the manufacturing of a good or service within a category.[1] Although industry is a broad term for any kind of economic production, in e… Mon, 1 Dec 2008 14:52:02 +0900 http://A1INDUSTRIALCOVERS.COM/index.html