英语词汇“polishing roll”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polishing roll
释义	polishing roll polishing roll [′päl·ish·iŋ ‚rōl] (mechanical engineering) A roll or series of rolls on a plastics mold; has highly polished chrome-plated surfaces; used to produce a smooth surface on a plastic sheet as it is extruded.
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