... involute rack 渐开线齿条 involute tester 渐开线检查仪 involute worm 渐开线蜗杆 ...
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渐开线仪器
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involute profile tester 齿轮渐开线仪
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This paper introduces an involute tester for measuring the high-precision gears and the involute standard templates, which was developed at the end of 1980.
本文介绍1980年底研制成的测量高精度齿轮和检定渐开线样板的渐开线检查仪。
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