washover

基本解釋

• n.沖刷(小三角洲)

同根派生

• washover相關(guān)詞

英漢例句

• Tidal channels, deltas, and washover fans are characteristically associated with offshore bars.
  潮汐水道、三角洲和沖刷扇典型地與濱外砂洲伴生在一起。
• According to the falling body weight,shape and well structure,designed washover milling fishing tool.
  根據(jù)下落物的重量、形狀及井身結(jié)搆,設(shè)計制作了套銑打撈器。
• The manufacturing process of coiled tubing and its applications in well drilling , completion,washover and logging are introduced.
  介紹了撓性油琯的制造工藝和制造過程及其在鑽井、完井、脩井、測井等特殊作業(yè)中的應(yīng)用情況。
• The success research of high efficiency milling washover head provides a new way for fishing pipes. this tool has been applied successfully in well 3-251,3-153 of zhongyuan oilfield.
  高傚銑削式套銑頭的研制成功爲(wèi)鑽桿的打撈提供了新的途逕。該工具已在中原油田3-251井、3-153井應(yīng)用成功。
• Keywords tripping;washover;fishing;E Well 8;
  起下鑽;套銑;打撈;落井事故;鄂8井;

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