“preheat roll”的概念、定义、翻译、参考文献-科学参考

单词	preheat roll
释义	preheat roll [`prē´hēt ´rōl] ^ENGINEERING In plastic-extrusion coating, the heated roll between the pressure roll and the unwind roll; used to heat the substrate before it is coated.
随便看	Trachylina Trachymedusae Trachypsammiacea Trachystomata trachyte trachytoid texture tracing distortion tracing paper tracing routine track track adaptation effect track angle trackball track cable track cable scraper track chart track crawling track gage track haulage track homing track hopper tracking tracking beam tracking cross tracking cursor

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