When drilling in deepwater, once the Subsea BOP system breakdown, the BOP and riser must be pulled to the surface and cause great economic loss.
在深水钻井作业中,一旦水下防喷系统发生故障,就必须将防喷器组和隔水管起出水面进行维修,将造成上百万元的损失;
When drilling in deepwater, once the Subsea BOP system breakdown, the BOP and riser must be pulled to the surface and cause great economic loss.
在深水钻井作业中,一旦水下防喷系统发生故障,就必须将防喷器组和隔水管起出水面进行维修,将造成上百万元的损失;
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