?挖穴螺旋钻
... deep digging 深松土 digging auger 挖穴螺旋钻 digging bucket 挖土铲斗,掘土铲斗...
坑田机钻头
She said he could not really explain why he had done that, but said digging out the auger manually was an "arduous and laborious task".
BBC: Pauls Malt fined after worker lost leg in silo accident
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。