“rattail file”的概念、定义、翻译、参考文献-科学参考

单词	rattail file
释义	rattail file [`rat´tāl `fīl] ^{DESIGN ENGINEERING} A round tapering file used for smoothing or enlarging holes.
随便看	external ear external error external fertilization external force external galaxy external gas injection external gill external grinding external header external interrupt external-interrupt status word external label external line externally fired boiler externally stored program external memory external-mix oil burner external phase external photoelectric effect external Q external reference external respiration external sensor external shoe brake external signal

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