“双跑平行楼梯”的概念、定义、翻译、参考文献-科学参考

单词	双跑平行楼梯
释义	双跑平行楼梯 dogleg stair doglegged stair (指无梯井的双跑平行楼梯)
随便看	felt cylinder felt damp-proof course felt deadener felt draught excluder felt drier felt dryer felt dust packing felted membrane felt element felt filter felt finish felt floorcovering felt gasket felt (glass) paper felt guide felt guide roll felting felting machine feltless polishing bob feltless retainer feltless ring felt-lined felt mark felt nail felt-neoprene seal

科学参考收录了1248194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。