“harmonic pencil”的概念、定义、翻译、参考文献-科学参考

单词	harmonic pencil
释义	harmonic pencil 调和束
随便看	tape in indicator tape initialize tape injection mold tape input tape input-output control tape joint tapel tape label tape labelling system tape layout tape layout form tape leader tape librarian tape library tape lifter tape light tape limit tape limited tape loading tape load key tape loadpoint tape loop tape-loop storage tape looseing tape machine

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