Through the din of machinery and clouds of hissing steam, there is a rumbling sound. A slab of red-hot metal thunders along the line of rollers and water jets in the cavernous factory, to be transformed into a thin sheet before being rolled up tightly into a coil.
在機械的嘈雜和嘶嘶作響的蒸汽形成的煙霧中，有一種隆隆的響聲。在巨大的產線裏，熾熱的金屬厚板在雷鳴般的響聲中通過輥道和噴水冷卻設備，被壓成薄片，最後緊緊地繞成捲鋼。
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