An insulating block 10 mm thick completely wrapped in aluminium foil is placed on top of the cores.
一个10毫米厚，并完全用铝箔包裹起来的绝缘块放在芯体的顶部。
The composite insulating tile of aluminium foil and flyash is a new typo of insulating material.
铝箔复合粉煤灰保温瓦是一种新型保温绝热材料。
The composite insulating tile of aluminium foil and flyash is a new typo of insulating material.
铝箔复合粉煤灰保温瓦是一种新型保温绝热材料。
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