短語詞組短語solventless insulation impregnating varnish 無溶劑浸漬heat -resistant solventless insulating impregnating varnish 耐高溫?zé)o溶劑絕緣浸漬漆the solventless impregnating varnish 無溶劑漆 返回 solventless impregnating varnish