探查钻探检查,钻探勘探 exploratory drilling: 勘探钻进; 勘探钻井; 钻探exploratory survey: 勘测deep exploratory drilling: 深层勘探钻井exploratory drilling phase: 勘探钻探价段year-round exploratory drilling: 全年勘探钻井下载手机词典可随时随地查词查翻译