“addition and betterment reserve”的概念、定义、翻译、参考文献-科学参考

单词	addition and betterment reserve
释义	addition and betterment reserve 扩建及改良准备
随便看	seal spring compression ring seal stationary ring seal steam seal style seal supply pressure seal (tightness)test seal treatment Sealvar seal water pipe seal water pump seal water tank seal wax seal weld seal welding seal with annular groove seal with arrow-rings seal with axis(by axia) deviation seal with cup packing seal with double-cone seal with elastometic washer seal with flat gasket seal with metal cone ring seal with metal lens ring seal without gasket seal with screwed joint

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。