... 基建资产负债表 construction balance sheet 基节测量 base pitch measurement 基金 fund ...
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base pitch measurement
基音距测量
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The equations for thread taper, thread pitch, thread angle and height of thread can be derived on the base of fitted lines, which are accurate enough to meet the needs of industrial measurement.
该方法可测量螺纹的锥度、螺距、螺纹夹角和螺纹高度，测量精度可以满足工业测量要求。
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