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判斷題

When a well is drilled off to one side it is called a “directional well”.這句話的中文意思是：當(dāng)一口井朝一個方向鉆井時，就叫定向井。

答案：正確

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內(nèi)平扣的英文及縮寫Regular=REG。

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防噴器的英文表述：BOP-Blow Out Preventer。

答案：正確

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