blowout

1.While underbalance drilling spreads greatly, rotating blowout preventer, as a kind of high technical product, is the crucial equipment to control well pressure.

国内欠平衡钻普遍实施,要用到的旋转防喷器关键设备,技术含量高。

2.Biolithite loss zone is a kind of special reservoirs where rock structure is frailish and lot of pore spaces and gas exist, while severe circulation loss and well blowout and well kick occur.

礁灰岩漏失地层一类结构脆弱,并含有大量孔洞和气体的特殊地层,常常严重漏与天然气的喷涌并存。

3.The purpose of the bulkhead is threefold: to seal the forward end of the motor, to retain the pyrogen igniter, and to act as a blowout plug in case of motor overpressurization (discussed earlier).

的目的，该三个方面：密封着年底汽车，保留热原点火器，并充当喷堵塞在案件电机overpressurization （讨论以较早者为准） 。