防气窜 meaning in English

anti-fluid-cha eling
anti-fluid-channeling

Based on the close packing and grain composition theory , a new anti - gas channeling lightweight high performance cement slurry system has been developed with industrial drift beads as lightweight additive and superfine gel as strengthening agent
摘要基于紧密堆积和颗粒级配理论，研制了一种以工业漂珠为减轻剂、以超细胶凝材料为增强剂的新型低密度、高强度防气窜水泥浆体系。