boring bit〔名词〕镗孔钻头,勘探钻头详细»
boring bit〔名词〕钻头详细»
boring bit〔名词〕活钻头,活钎头详细»
钻头bore bit;boring bit;boring ctown;boring head;drill bit;drilling bit;drilling wteel详细»
钻头aiguille;bit;bore bit;borebit;borer;drill;jackbit详细»
钻头bit bore bit drill bit drilling steel详细»
钻头aiguille;bore bit;borebit;borer;drilling bit;jackbit;piercer详细»