英语词汇jumper boring bar是什么意思，jumper boring bar的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-电脑手机教程网

单词	jumper boring bar
释义	jumper boring bar　冲击钻孔器, 冲击式钎子[凿岩器]
随便看	unaided eye unaired unaired unaka unaker unakite unakite unalienable unalienable unalienable right unalienated unaliened unaligned unaligned unaligned unaligned nations unalike unalike unalive unallawed unalleviated unalleviated unallied unallocate unallocated

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。