It is also known to use a heat-resistant mineral material, for example, asbestos in the form of cord or sheet to support the weld pool and the powder covering in the case of a submerged arc.

它也被称为使用耐热性矿物材料，例如，石棉的形式，脊髓或资产负债表，以支持熔池和粉末覆盖的情况下，埋弧焊。

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The wood is inside the walls. The walls are made of sheet rock (the material inside the sheet rock is a mineral called gypsum).

墙由岩石块建成（岩石块里边的材料是叫做石膏的矿物）。

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Each sheet contains rare deep sea roe essence, a variety of vitamins and natural spring mineral substances, efficiently, durably moisturize skin and.

每片蕴含珍贵的深海鱼子精华，更揉合多种维他命，以及天然天矿物元素，高效保湿，帮助肌肤长久维持水分滋润及。

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