“portable steel bridge”的概念、定义、翻译、参考文献-科学参考

单词	portable steel bridge
释义	portable steel bridge Encyclopedia 工学土木工程重大灾害应急抢修器材释 portable steel bridge装配式公路钢桥用于抢修公路桥梁上部结构和抢建公路便桥的可装拆制式器材。
随便看	NdYAG laser Nd:YAG激光器 NdYAG激光器 ND滤镜 NE Ne NEA NEAFC Neagh，Lough Neal L. First Neander Neander crater Neanderthal Neanderthal human remains Neapolitan chord Neapolitan School neap rise neap tide NEAR near near-algebra near axial ray near-azeotropic mixture nearbalanced accurate pressure control drilling near balanced perforation

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。