“支臂桅杆起重机”的概念、定义、翻译、参考文献-科学参考

单词	支臂桅杆起重机
释义	支臂桅杆起重机 boom derrick crane
随便看	undertow current undertrading undertreating undertreatment undertwisted yarn under-use under voltage under-voltage circuit breaker undervoltage condition undervoltage detector under-voltage noclose release under-voltage no-close release under-voltage open phase relay under-voltage protection undervoltage relay under-voltage relay (u.v.r) under-voltage release under-voltage reverse-phase relay under-voltage tripping under-voltage warning device undervulcanization underwall underwashing underwater underwateracoustic

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。