“centre sill”的概念、定义、翻译、参考文献-科学参考

单词	centre sill
释义	centre sill 中梁
随便看	grease kettle greaseless valve grease liquor grease lubricant grease lubricating system grease lubrication grease lubrication fittings grease lubricator grease-making grease-making plant grease manufacture grease manufacture equipment grease manufacture technology grease marks grease melting point grease monkey grease nipple grease non-soap thickener grease nozzle grease oil grease organic filler grease packing grease pad grease pail greasepaint

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。