“龙门式起重机”的概念、定义、翻译、参考文献-科学参考

单词	龙门式起重机
释义	龙门式起重机 Encyclopedia 工学其他专用工程机械释 gantry crane龙门式起重机金属结构为门形框架，承载主梁下安装两条支脚，可以直接在地面的轨道上行走，主梁两端具有外伸悬臂梁的起重机械。又称门式起重机。
随便看	female parent female prisoner female pronucleus female receptor female roles in traditional Chinese opera female screw thread female sexual interest disorder female thread female urethra female urogenital area female’s sex revolution feminine Feminine Endings femininity feminism feminism television criticism feminism television criticism theory feminist art feminist art criticism feminist criticism feminist critique feminist ethics feminist film criticism theory feminist history feminist jurisprudence

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。