“管道标识”的概念、定义、翻译、参考文献-科学参考

单词	管道标识
释义	管道标识 Encyclopedia 工学管道标识释 pipeline marker管道标识为便于确定埋地管道的位置，满足维护管理需要，在管道沿线设置的各种地面或地下标识。
随便看	effective history effective hydrocarbon source area effective indenter effective interaction effective ionic radiu effective ion Larmor radius effective Lagrangian of non Abelian gauge theory effective Lagrangian of non-Abelian gauge theory effective Lande g factor effective length effective length of capillary effective line width effective listening effectively computable function effectively decidable theory effectively denumerable set effectively equivalent sets effectively hyperbolic effective magnetization effective magnification effective masking effective mass effective mass approximation effective mass of electron effective mass of electron and hole

科学参考收录了854744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。