well drilling controlling equipment
well drilling controlling equipment
钻井控制设备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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During drilling, it is very important to have a reliable well-controlling equipment in order to prevent welling up and blowing and to realize safe and effective exploration and development.
在钻井作业中，为了防止井涌和井喷，实现安全高效的勘探开发作业，可靠的井控设备十分重要。
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