four-purpose dial caliper
Inductance Micrometer Dial
inside dial caliper gage
outside caliper dial gage
inside micrometer caliper
micrometer caliper
外分厘卡
螺旋测微计
外分厘卡尺
千分测径规
螺旋测径器
千分表
micrometer caliper gauge
Multipurpose vernier micrometer caliper
screw thread micrometer caliper