“调和平均指数”的概念、定义、翻译、参考文献-科学参考

单词	调和平均指数
释义	调和平均指数 harmonic average index (统计)
随便看	exhaust nozzle control exhaust opener exhaust opener and lap machine exhaust orifice exhaust outlet exhaust outlet casing exhaust partition wall exhaust passage exhaust period exhaust phase exhaust pipe exhaust pipe blower connection exhaust pipe blower nozzle exhaust pipe bracket exhaust pipe clamp exhaust pipe combination exhaust pipe flange gasket exhaust pipe flange seal exhaust pipe nozzle exhaust pipe packing exhaust pipe shield exhaust pipe support exhaust pipe with hinged flaps exhaust piping exhaust piston

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。