“drum manhole”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	drum manhole
释义	drum manhole 汽包观察孔
随便看	common bathing pool common battery common battery central office common-battery central office common battery private branch exchange common battery switchboard common battery system common battery telephone common-battery telephone common battery telephone exchange common battery type telephone exchange system common bean common bean weevil common bed common bed (base) common bevel gear common bileduct common bile duct common bile duct dilator common bit common block common block list common bombax flower common branch common brick