灭顶法通过泵将大量高密度液体注入输油管抑制原油上涌再用水泥封死漏油点
The roof suppression method involves injecting a large amount of high-density liquid into the oil pipeline through a pump to suppress the upward surge of crude oil, and then sealing the oil leakage point with cement
以上为机器翻译结果，长、整句建议使用 人工翻译 。