1、
Ram-type blowout preventer is important equipment used in oil drilling operation.
闸板防喷器是石油钻井过程中的一种重要设备.
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2、
3、
The blowout preventer was made by Cameron International, a specialist engineer.
而防喷装置是卡梅伦国际(一家专业工程公司)承建.
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4、
5、
To solve this problem, a set pipe-blowout preventer slip used in water injection well has bee.
为解决这一问题, 设计了注水井防喷管卡瓦.
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6、
A variety of schemes to either block up or seal off the blowout preventer are in development.
各种各样的计划，要么堵塞要么封闭防喷器的发展。
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