英语词汇“vacuum pencil”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	vacuum pencil
释义	vacuum pencil vacuum pencil [′vak·yəm ‚pen·səl] (engineering) A pencillike length of tubing connected to a small vacuum pump, for picking up semiconductor slices or chips during fabrication of solid-state devices.
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