内径千分规 inside micrometer gauge

外径千分规 outside micrometer gauge

千分测径规 micrometer caliper ; micrometercalipergauge

可调千分卡规 adjustable micrometer callipers

普通千分卡规 common micrometer callipers

内径千分卡规 inside incrometer callipers

千分内径规 inside micrometer gauge

千分尺检定规程 Verification Regulation of Micrometer

千分卡规 [机] micrometer