The Mechanical Inclinometer is an apparatus which is used for oil drilling engineering to measure the deviation of the oil Wells.
机械式测斜仪是石油钻井工程中使用的一种用于测量井斜的仪器。
The Mechanical Inclinometer is an apparatus which is used for oil drilling engineering to measure the deviation of the oil Wells.
机械式测斜仪是石油钻井工程中使用的一种用于测量井斜的仪器。
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