超薄

chāo báo cí dài

超薄磁带

ultra-thin magnetic tape

chāo báo jìng piàn

超薄镜片

ultra-thin glasses

chāo báo qiē piàn

超薄切片

ultra-thin section

chāo báo de jī guāng jī

超薄的激光机

ultra-thin laser engine