“portal jib crane”的概念、定义、翻译、参考文献-科学参考

单词	portal jib crane
释义	portal jib crane 门吊门式起重机门式旋臂起重机龙门吊车
随便看	carbon paper carbon paper type recorder carbon particle carbon paste carbon pickup carbon piece carbon pile carbon pile pressure transducer carbon pile regulator carbon pile voltage transformer carbon piston ring carbon plate carbon-plates chamber carbon plate shelf carbon-point curve carbon-point rod carbon pole carbon-poor star carbon potential carbon potential meter carbon powder carbon pressure recording carbon process carbon product carbon ratio

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。