The grey green colour of the copper-zinc facade makes the building visually blend in with the nearby forest.
铜-锌镀层的灰绿色外观使建筑在视觉上融入了周边的森林。
2
Our high quality grey iron includes copper to increase thermal conductivity and wear properties.
我们的高品质灰铁包括铜，以提高热导率和磨损性能。
3
The company produces core-intensive castings in grey iron, ductile iron, aluminium, and copper alloys for a wide variety of products for the European industrial market.