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block agent
释义
block agent
Encyclopedia
工学
钻井液处理剂
释
block agent
封堵剂
加入钻井液中的具有封堵井壁岩石孔缝,填充和堵塞滤饼微孔隙,防止井壁坍塌作用的化学物质。
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更新时间:2026/9/3 11:39:16