As we all know, it has two thousand years of history that glass manufacturing has used molten technology to produce glass since the first century AD before modern technology creating original pieces of float glass.
玻璃制造业从公元一世纪利用熔融技术制造平板玻璃到现代采取浮法技术制造的原片玻璃,已有两千年的历史。
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