The popular type of furnace used for the production of E glass is the unit furnace. More than 10 kinds of refractories are used to build to the furnace.
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حسابداری برای بازاریان -نسخه اصلThe popular type of furnace used for the production of E glass is the unit furnace. More than 10 kinds of refractories are used to build to the furnace.
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حسابداری برای بازاریان -نسخه اصلتعداد صفحات : 0