Electrical charge is generated at free surfaces and walls due to the differences in dielectric properties of the fluid, void and solid components.
电的进气由于不同在液体，无效和固体结构的诱电性特性中的免费表面和墙壁被产生。
This perforating fluid system is solid - free, high temperature resistant, stable, compatible, and not polluting.
该射孔液体系具有无固相、抗高温、密度可调、稳定性强、配伍性好、对环境无污染等优点。
A novel solid residue-free fracture fluid system suitable to middle well temperature was developed for the geological feature of low porosity and low permeability in Jilin Oilfield.
针对吉林油田低孔、低渗的特点，开发了适合中等井温的新型无固相压裂液体系。
Should be used whenever is essential that fluid be free of foreign solid matter.
应使用时至关重要的是，无论是自由流动的外来固体。
Should be used whenever is essential that fluid be free of foreign solid matter.
应使用时至关重要的是，无论是自由流动的外来固体。
应用推荐