“人字梯”的概念、定义、翻译、参考文献-科学参考

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。

单词	人字梯
释义	人字梯 double ladder standing ladder
随便看	expanded metal lathing expanded-metal partition expanded metals expanded partial-indication display expanded perlite expanded perlite aggregate expanded plastic expanded polystyrene expanded polystyrene pattern expanded production expanded protein expanded relative form of value expanded relative value-form expanded rubber expanded sample expanded scale expanded scope audit expanded shale expanded shale fine expanded sheet metal expanded slag expanded slag concrete expanded slate aggregate expanded steel diamond mesh expanded steel packing element