英语词汇“spiral bore”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	spiral bore
释义	spiral bore 旋挖钻孔
随便看	suretrade surettahorn surette Sure.Turn left at the traffic light surety surety agreement surety bond surety-bond surety bond for project surety bonds surety commission surety company surety compay Surety contract involving foreign interest surety for a bill surety for tax payment surety insurance surety loss surety money surety obligation surety-option surety science and engineering Sure you must Sure you must change it Sure.You take the next left turn