dielectric fluid meaning in English

电介质
介电液体

Standard method for testing synthetic dielectric fluids for capacitors
电容器用合成介电流体的标准试验方法
Filter equipment and technological flow of edm using powder - mixed dielectric fluid
混粉工作液过滤装置及其工艺流程
Application of mirror electrical discharge manchining using dielectric fluid containing minute powder material for mold manufacture
混粉镜面电火花加工在模具制造中的应用研究