pot-metal glass 中文意思是什麼
pot-metal glass
解釋
彩色裝飾玻璃-
Previous to this invention, all flat glass was cut from cylinders or disks of blown glass, but now the metal was poured directly from the pot onto an iron table and flattened with an iron roller
在這一發明前,所有的平板玻璃都是從吹制玻璃的圓柱體或圓盤上切割下來的,現在則是將玻璃熔液直接從熔化罐倒在鐵板上,用鐵棍壓平。
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