Remove the hidden air in molten glass as catalyzer in polyester fibre.
作为消泡剂用于熔化玻璃清除气泡.
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The molten glass flows through orifices and temperature resistant bushings at the base of each furnace.
熔融的玻璃液流过喷丝头以及熔炉底部的耐高温衬套.
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An iron rod on which molten glass is handled when being shaped and worked.
这样,高温就使得铁保持熔化状态.
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