Set in a casing pipe cutting, equipment, light and practical.
集套管切管于一身，装备轻便实用。
The casing pipe against the water is important equipment in oil engineering.
隔水套管是石油工程中的重要设备。
Actually, casing is not absolutely ideal pipe.
实际上，套管并不是绝对理想的圆管。
Record all the drill pipe and casing pressure;
记录钻杆压和套压；
Record all the drill pipe and casing pressure;
记录钻杆压和套压；
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