bumper sub

基本解釋

• 震動(dòng)器
• 仲縮節(jié)

英漢例句

雙語(yǔ)例句

• This topic originates from the sub-topic of the national grain bumper science and technology project.
  本課題來(lái)源于國(guó)家糧食豐產(chǎn)科技工程的子課題。
• A disadvantage of the bumper sub is maintenance costs both for the tool itself and lost time due to tripping pipe when one fails.
  緩沖短節(jié)的缺點(diǎn)是維護(hù)工具本身的費(fèi)用和失效時(shí)起下鉆造成的時(shí)間損失。
• In light of the commonly seen downhole breakdown of drilling pipe sticking in the drilling process, the new-type fully hydraulic while-drilling bumper sub was developed.
  針對(duì)鉆井過(guò)程中常見(jiàn)的井下卡鉆事故，研制了新型全液壓式隨鉆震擊器。

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詞組短語(yǔ)

短語(yǔ)

• bumper r sub 震擊器
• Lubricated fishing bumper sub 閉式下?lián)羝?/li>
• long strke bumper sub 長(zhǎng)沖程震擊器
• sealed bumper sub 油封式震擊器
• fishing bumper sub 打撈伸縮節(jié);打撈緩沖器

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專(zhuān)業(yè)釋義

能源科學(xué)技術(shù)

• 震擊器

地球科學(xué)

• 伸縮鉆桿