The confident estimation to the headframe and bed plate of drilling rig is done by this method,the computational solution is identic...
弥补了石油行业在无故障数
性评定方面的不足。
The confident estimation to the headframe and bed plate of drilling rig is done by this method,the computational solution is identic...
弥补了石油行业在无故障数性评定方面的不足。
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