“管道疏通机械”的概念、定义、翻译、参考文献-科学参考

单词	管道疏通机械
释义	管道疏通机械 Encyclopedia 工学市政与环卫机械释 sewer cleaning machinery管道疏通机械用于清除管道淤塞的市政环卫机械。
随便看	frequency standards frequency step frequency sweep mode frequency swept laser frequency switching frequency synchronization frequency synthesis frequency synthesized signal generator frequency synthesizer frequency table frequency theorem frequency theory frequency theory of probability frequency thermometer frequency transition frequency upconversion frequency value measurement frequency-varying induced polarization instrument Frequent Asked Questions，FAQ frequent blinking frequent cases related to property frequent flyer program frequentism probabilistic logic frequentit frequent itemsets

科学参考收录了854744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。