天花板上有陶制的绝缘体。真有趣，不知这个房间有何用途。
On the ceiling one may see ceramic insulators. Interesting, what this room was for.
嵌镶光电阴极由涂有绝缘材料的金属板组成。
The Mosaic consists of a metal plate covered with insulating material.
电子行业：电路板、绝缘材料、LED显示屏等的雕刻。
Electronic Industry: Circuit board, insulation material, LED display screen.
电器图的供电由一个绝缘的合金的金属板提供。
The circuit draws power via an insulated, shiny metal plate.
把电缆向前延伸，把绝缘头安装在仪表板中。
真空板是目前已知绝缘材料中最好的。
And a panel encasing a vacuum is one of the best insulators known.
真空板是目前已知绝缘材料中最好的。
And a panel encasing a vacuum is one of the best insulators known.
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