“双层保温管”的概念、定义、翻译、参考文献-科学参考

单词	双层保温管
释义	双层保温管 Encyclopedia 工学双层保温管释 pipe-in-pipe双层保温管具有两层钢管结构和保温层的海底管道。
随便看	Catalogue of Taoist Canon Catalogue of the Complete Library in the Four Branches of Literature Catalogue of the Four Branches of Literature Catalogue of the Missing Books in the Daozang Catalogue of Time Services catalogue of water resources information Catalogue of Women's Writings through the Ages catalogue paradox catalogue parameter catalogues of opera works Catalogue with Critical Abstracts of the Complete Opera Collection cataloguing Cataloguing in Publication Data in the Book cataloguing in publication ，CIP Catalonia Catalonians catalpa catalpa bungei Cataluña catalysis catalysis by metal catalysis by metal oxide catalysis of amorphous alloys catalyst catalyst-accelerator

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。