rotary percussion drilling

基本解釋

• [能源科學(xué)技術(shù)]旋轉(zhuǎn)沖擊鉆井旋轉(zhuǎn)沖喚鉆進(jìn)

英漢例句

雙語例句

• Hydraulic rotary-percussion drilling is one of five important drilling techniques recently. Itstechnique nucleus is hydro-percussive tools.
  作為當(dāng)今五大鉆探技術(shù)之一的液動沖擊回轉(zhuǎn)鉆探的技術(shù)核心是液動沖擊器。
• Rotary percussion drilling technology is one of major methods to increase the ROP and elongate the bit life when drilling through hard formations.
  旋沖鉆井技術(shù)是解決硬脆性地層機(jī)械鉆速低、鉆頭使用壽命短的主要手段之一。
• The pneumatic percussion rotary drilling is mainly operated in the area where liquid is hardly or not permitted to be used as the circular medium.
  氣動沖擊回轉(zhuǎn)鉆進(jìn)主要應(yīng)用于難用或忌用液體作為循環(huán)介質(zhì)的地區(qū)。

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詞組短語

短語

• rotary y percussion drilling 旋轉(zhuǎn)沖喚鉆進(jìn)
• percussion rotary drilling technology 沖擊旋轉(zhuǎn)鉆井技術(shù)
• percussion rotary drilling 沖擊回轉(zhuǎn)鉆進(jìn)
• percussion -rotary drilling technique 沖擊旋轉(zhuǎn)鉆進(jìn)技術(shù)
• hydraulic percussion and rotary drilling 液動沖擊回轉(zhuǎn)鉆進(jìn)

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專業(yè)釋義

能源科學(xué)技術(shù)

• 旋轉(zhuǎn)沖擊鉆井
• 旋轉(zhuǎn)沖喚鉆進(jìn)