formica胶木: bakelite; micarta; mecarta; ...配制: compound; make up; make-up; ...绝缘材料: electrical insulating materi ...模制绝缘材料: molded insulating materials; molded insulator; mould insulation石棉制绝缘材料: asbestonite下载手机词典可随时随地查词查翻译