“内部电话交换系统”的概念、定义、翻译、参考文献-科学参考

单词	内部电话交换系统
释义	内部电话交换系统 house-telephone system
随便看	effective generation time effective genus effective gradient effective grain size effective grounded line effective grounding effective ground pressure effective growing season effective gun bore line effective gust velocity effective half-life effective half-word effective half-word location effective Hall Parameter effective head effective heat duty effective heat exchange area effective heating surface effective height effective height of column effective helix angle effective hierarchy access time effective hitch point effective horizon effective horsepower

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。