“单层保温管”的概念、定义、翻译、参考文献-科学参考

单词	单层保温管
释义	单层保温管 Encyclopedia 工学单层保温管释 single insulated pipeline单层保温管具有一层钢管结构和保温层的海底管道。
随便看	level of factor level of learning level of measurement level of node in tree level of optimization level of processing level of Protection level of quality level of reliability level of risk for museum Level of Service Inventory-Revised level of service, LOS level of significance level order level parameters level payment method level plane level position level premium level production level sensitivity level sensor level set level set method level-set method

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。