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钻井液用承压堵漏剂采用特殊高强度纤维、研磨加工而成，能过80目筛布、可以在钻进过程中使用，在定向井中，不影响定向仪器的使用，能有效封堵微裂缝，预防微裂缝渗漏，使用建简单方便。
The pressure-bearing plugging agent for drilling fluid is made of special high-strength fibers and ground processing. It can pass 80 mesh cloth and can be used during drilling. In directional wells, it does not affect the use of directional instruments and can effectively block Micro-cracks to prevent leakage of micro-cracks, easy to use and convenient.
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