英语词汇bull wheel derrick是什么意思，bull wheel derrick的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	bull wheel derrick
释义	bull wheel derrick　大转盘桅杆起重机, 大转盘动臂起重机
随便看	selector panel selector pen selector pen detect selector plug selector pulse selector register selector relay selector repeater selector rod selector rod housing selector set selector shelf selector stepping magnet selector switch selector switch selector valve selectorate selectors selectors selectpalette Selectric selectric selectrifiner selectrode selectron

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。