“龙门起重机”的概念、定义、翻译、参考文献-科学参考

单词	龙门起重机
释义	龙门起重机 Encyclopedia 工学船舶制造装备释 gantry crane龙门起重机桥架通过两侧支腿运行在地面轨道上的桥架型起重机。
随便看	steel steel and concrete composite structural member steel andreinforced concrete gravity platform steel arches steel band steel bar steel bar bender steel bar cold-drawing machine steel bar cold-extruding machine steel bar molding steel bar processing machinery and prestressed machinery steel-bars truss deck steel bar truss molding machine steel beam steel beam for emergency repair of railway steel-belt sorter steel bonded cemented carbide steel braced frame steel braced frame structure system steel bridge steel bridge erection steel bridge fabrication steel building structure steel butt welding machine steel cable

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。