The grading capacitor chiefly consists of body, metal expanders, impregnant and porcelain bushing.断路器电容器由器身 、 扩张器 、 浸渍剂和瓷套等零部件构成.PTFE matrix composites were fabricated using mixing nano sized powder process and vaporizin...

impregnant的音标：impregnant的英式发音音标为：[ɪm'pregnənt]impregnant的美式发音音标为：[ɪm'pregnənt]...

n.溶剂，浸渍剂...