drill bush

常見(jiàn)例句

George Bush, the incumbent, wants Congress to let oil firms drill in areas of Alaska and coastal waters that are currently off-limits for environmental reasons.
現(xiàn)任縂統(tǒng)佈什希望國(guó)會(huì)允許石油企業(yè)在阿拉斯加地區(qū)以及沿海水域鑽油，這些地區(qū)目前由於環(huán)境原因禁止開採(cǎi)。
Based on the analysis of drill bush wear, the methods of determining the wear tolerances and lifetime of the drill bush in the design of drilling jig are presented.
通過(guò)對(duì)鑽套磨損的分析，給出了鑽牀夾具設(shè)計(jì)中鑽套磨損公差及使用壽命的確定方法。

George Bush, the incumbent, wants Congress to let oil firms drill in areas of Alaska and coastal waters that are currently off-limits for environmental reasons.
ECONOMIST: Oil prices
But a Bush administration mandate to fast track energy development across the West has energy companies eager to drill in its habitat.
NPR: Drilling to Begin in Colorado Ferret Habitat