“twin travelling crane”的概念、定义、翻译、参考文献-科学参考

单词	twin travelling crane
释义	twin travelling crane 双轮移动起重机
随便看	native attachment native bank native bismuth native breed native brocade native cellulose native cinnabar native cloth native compiler native compound native copper native disease native element native estate native fiber native flax native floatability native gold native goods native graphite native grass native grassland native habitat native hydrocarbons native image

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。