... blindness prevention 防盲 blowout prevention 防井喷; 防喷; 放喷 by way of prevention 为预防起见, 作为预防; 作为预防 ...
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At present, blowout prevention system mainly includes wellhead BOP stack and blowout prevention tools in drill strings.
目前，防喷系统主要包括井口防喷器组合和钻柱内防喷工具。
This paper describes construction, principle of operation and field test results for hydraulic blowout prevention stuffing box.
文章介绍液压防喷盒的结构、工作原理以及现场试验情况。
The effect of blowout prevention and sand control of FYJ-2 is tested by laboratory experiment of dynamic mud stone particle flushing, sand control experiment and formation damage test.
通过室内泥岩颗粒动态冲刷试验、抑砂试验和对地层的伤害试验，测试了FY J - 2的防膨抑砂效果。
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