spherical center plate
... 球形滚子轴承 spherical roller bearing 球形心盘 spherical center plate 球形轴箱定位装置 ball type journal box positioning device ...
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球心形阀盘 globe type disc
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本文论述应用对心直动式球形检测头和分度头对盘形凸轮轮廓进行极坐标检测的原理和特点。
This paper discusses the characteristic during measuring disk cam profile, using indexing table and measurer equiped with spherical contactor.
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