“head mast”的概念、定义、翻译、参考文献-科学参考

单词	head mast
释义	head mast [`hed ´mast] ^{MINING ENGINEERING} The tower carrying the working lines of a cable excavator.
随便看	productive time productivity productivity index productivity ratio phonograph pickup phonograph record phono jack phonolite phonon phonon-drag effect phonon-electron interaction phonon emission phonon wind phonophobia phono plug phonoreception phonotelemeter phony disease phony mine phorate phoresy Phoridae phorogenesis Phoronida phosgene

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。