某设备制造厂电机配水环管立缝在消除应力热处理后，熔合线附近出现裂纹。
A crack is found after SR heat treatment in the vertical welding fusion line for water distribution ring pipe of a electric machinery.
当钻井平台下沉时，立管在顶部附近的地方断裂，同时另一端仍与底部的防喷器相连。
When the rig sank, the riser broke near the top while remaining attached to the blowout preventer at the bottom.
假如他能实现这一目的，其油压也会使它脱离立管，如同水龙带冲飞软木塞那样。
If it did, the pressure of the oil would blow it out of the riser like a cork in a hose.
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