外球面 meaning in Chinese

spherical outside surface

It is used for measuring parameters of sphere
其目的是对内外球面的参数进行测量。
Rolling bearings - insert bearing units boundary dimensions
带座外球面球轴承外形尺寸
Roliing bearings - housings for insert bearing boundary dimensions
外球面球轴承座外形尺寸
Rolling bearings - insert bearing units - boundary dimensions
滚动轴承带座外球面球轴承外形尺寸
Insert bearing units . specifications
带座外球面球轴承.技术条件

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