“automatic drill”的概念、定义、翻译、参考文献-科学参考

单词	automatic drill
释义	automatic drill [¦ȯd·ǝ¦mad·ik `dril] ^{DESIGN ENGINEERING} A straight brace for bits whose shank comprises a coarse-pitch screw sliding in a threaded tube with a handle at the end; the device is operated by pushing the handle.
随便看	plasma thromboplastin antecedent plasma thromboplastin component plasma torch plasmatron plasma wave plasmid plasmid cloning vector plasmid donation plasmin plasminogen plasmodesma Plasmodiidae Plasmodiophorida Plasmodiophoromycetes plasmoditrophoblast plasmodium Plasmodroma plasmogamy plasmoid plasmolysis plasmon plasmosome plasmotomy plaster plaster bat

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