常見例句雙語例句This paper describes the effects of bottom water cushion on long hole blasting.本文論述了水墊層在深孔爆破中的作用。When total length of perforation must, perforating a long hole is better than perforating several short holes.完井污染狀態(tài)下，射孔深度大于污染表皮半徑時(shí)，射開多個(gè)短孔比射開一個(gè)長孔的開發(fā)效果要好。The sleeve is a hollow cylindrical sleeve; reinforced hoops are respectively arranged on the upper end and lower end of the sleeve; a vertical waist-shaped long hole is arranged on the sleeve.所述的套筒為一空心圓 柱形筒，套筒的上、下兩端分別設(shè)有加強(qiáng)箍，套筒上設(shè)置有縱向的腰形長孔。ip.com原聲例句A huge hole was torn in the front of it a long time ago.權(quán)威例句Echoing statements heard not long ago at Jackson Hole, Bernanke tried to disprove what he sees as misunderstandings as to how asset purchases work.FORBES: Bernanke: 'I Don't Think Our Tools Are That Strong'So it's going to take quite a long time to fill that hole.WHITEHOUSE: Press BriefingWhile on the easy par-5, 548-yard first hole, the long-hitting Weekley told his caddie that it was good to feel butterflies again.NPR: Weekley Wins Colonial, 1st PGA Tour Win In 5 Years 返回 long hole