“燃气管网技术经济计算”的概念、定义、翻译、参考文献-科学参考

单词	燃气管网技术经济计算
释义	燃气管网技术经济计算 Encyclopedia 工学燃气管网技术经济计算释 technical and economic calculation of gas pipe network燃气管网技术经济计算为了使燃气管网具有较好的经济指标，通过对诸多管网设计方案进行经济比较选出最佳方案的过程。
随便看	JAD jadder’s tongue,common adder’s tongue jade-adorned sword of the Han Dynasty jade and nephrite deposit Jade Animation Design Company Jade Articles of Three Kingdoms,Two Jin Dynasties and Southern and Northern Dynasties Jade Bead with Dragon and Phoenix Design of Sixteen Sections from Tomb of Marquis Yi of Zeng State Jade Belt from Former Shu Wang Jian Tomb jade belt in the Ming Dynasty Jade Belt of Emperor Yangdi of the Sui Dynasty jade bi disks jade bi of the Han Dynasty jade biqi of Erlitou Culture Jade Bi with Pattern from Anxi Baimushan jade burial suit of the Han Dynasty jade carving Jade Carving Dayu’s Flood Control jade carving machine Jade Carving Nine Oldmen in Huichang period Jade Carving Qiushan Xinglv Tu jade carvings in Fuhao's Tomb jade carvings of Han Dynasty Jade Carving Tong Yin Shi Nr Tu(A lady under the Shadan of the Chinese parasol tree) Jade Cicadidae of the Han Dynasty Jade Cladding in the Han Dynasty

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。