Threepoint internal micrometer的意思|示意
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三点内测千分尺
Threepoint internal micrometer的网络常见释义
三爪式内径千分尺 ... 公法线千分尺Gear tooth micrometer 三爪式内径千分尺Threepoint internal micrometer 壁厚千分尺Tube micrometer ...