“改善工程”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	改善工程
释义	改善工程 betterment works
随便看	structural unemployment structural unit structural units structural valley structural variation index structural veneer structural viscosity structural wall structural-wall tile structural weakness structural weight structural weight per square meter structural weld structural welding structural working drawing structure structure-activity correlation structure-activity relationship (SAP) structure analyzer structure array structure assignment structure attribute structure backing structure-borne noise structure-borne sound