... pitch gauge 螺距规, 螺纹样板 pitch diameter gauge 节圆直径量规 Pitot pressure gauge 皮托测压管, 总压测量器 ...
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The errors of the stand-off measurement and measurement errors made by pitch diameter gauge and ovality gauge are analyzed and compared.
分析比较了紧密距测量以及中径和椭圆度量规测量的误差。
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