英语词汇“radio-frequency preheating”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	radio-frequency preheating
释义	radio-frequency preheating radio-frequency preheating [′rād·ē·ō ¦frē·kwən·sē ¦prē′hēd·iŋ] (engineering) Preheating of plastics-molding materials by radio frequencies of 10-100 megahertz per second to facilitate the molding operation or to reduce the molding-cycle time. Abbreviated rf preheating.
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