介绍了多层印制线路板内层铜墙表面的黑氧化技术。
Black oxidation technology for copper in multilayer printed circuit board was introduced.
两个房间的砖石地板是原有的，客厅的白砖壁炉和罕见的铜墙亦然。
The brick floors in both rooms are original, as are the living room's white brick fireplace and unusual copper wall.
铜墙木椅，红砖金瓦，贵气十足的大堂金碧辉煌。所有情调的摆弄和考究的细节，都是为让您享受到不一样的品质。
It is a magnificent palace imbued with nobleness and grandeur, with all the wooden furniture going against the wall of bronze, the red bricks contrasting the golden tiles.
“谁也不能见到她，”大家齐声说。 “她住在一幢宽大的铜宫里，周围有好几道墙和好几座塔。
“She is not to be seen at all,” they said; “she lives in a large copper castle, surrounded by walls and towers.
这个不显眼的，优雅的铜地漏就在那个墙里。
The inconspicuous, elegant shower drain is located in the wall.
这个不显眼的，优雅的铜地漏就在那个墙里。
The inconspicuous, elegant shower drain is located in the wall.
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