copper sheet
英
美
- 铜皮,薄铜板
双语例句
- A protective copper strip was hammered onto the end of the post.
杆梢钉上铜皮起保护作用。 - He was hammering the sheet of copper flat.
他正把铜片锤平。 - Copper plates are imported from Japan,pure silver ingots for plating from Switzerland,and argentic salt and other chemicals from Germany.
采用日本进口的铜片,镀银用的瑞士纯银条,西德的银监及化工原料等等。
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