“steel portal frame”的概念、定义、翻译、参考文献-科学参考

单词	steel portal frame
释义	steel portal frame Encyclopedia 工学建筑钢结构体系释 steel portal frame门式钢刚架结构上部主结构由刚架斜梁和刚架柱通过刚性连接或半刚性连接构成的呈“门”字型的结构体系。是一种传统的结构体系。经历了近百年的发展，已成为一种设计、制作与施工标准相对完善的结构体系（见图）。
随便看	vegetable and fruit peeling machine vegetable breeding vegetable canning vegetable chrysanthemum vegetable crops vegetable drying and dehydration vegetable fertilizer and water management vegetable grafting seedling vegetable harvesting vegetable juice beverage vegetable leaf miner vegetable leafminer vegetable merchant vegetable mucilage vegetable mutation breeding vegetable nutrition vegetable oil vegetable oils vegetable processing vegetable products vegetable protein drink vegetable quality vegetable quality and safety vegetable science vegetables economic

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。