“oil-hole drill”的概念、定义、翻译、参考文献-科学参考

单词	oil-hole drill
释义	oil-hole drill [`ȯil ´hōl ´dril] ^{DESIGN ENGINEERING} A twist drill containing holes through which oil can be fed to the cutting edges.
随便看	code medium code position code practice oscillator coder coder-decoder code reader code ringing code scanner code-sending radiosonde code sensitivity code signal codetext code translation code transparency code-type radiosonde Codiaceae codimer coding coding delay coding disk coding form coding line coding ratio coding sheet coding strand

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