“抓斗式起重机”概念、定义、翻译-科学时代

单词	抓斗式起重机
释义	水利水电词汇手册 crab derrick 抓斗式起重机
随便看	penetration radiation penetration rate penetration rate penetration resistance penetration resistance penetration strategy penetration strategy penetration tactics penetration test penetration test apparatus penetration velocity penetration welding penetrative depth penetrativity penetrator Penet remailer penetrometer penetrometer penetrometer penetrometer penetrometer penetrometer penetrometer penetron penetron

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

crab derrick