The vineyard (3 ha of old vines) is made up of the famous gravelsoil with typical iron slag subsoil; yearly production is around 15 "tonneaux".
葡萄园(3 公顷,树龄高)土质以碎石为主,年产量为15 橡木桶。
2
The material is a mixture of soil, water, and cement. cement is 7~15 percent the weight of dry materials mixed with sandy loam or gravelsoil. water added is 10% or so.
这种护坡的材料由土、水和水泥混合而成。水泥占干土重的7~15%,用砂壤土或砾质土与水泥拌和。
3
These materials will be mixed with lunar soil and gravel to make concrete.