A Conrad bearing is assembled by placing the inner and outer races radially offset, so the races touch at one point and have a large gap on the radially opposite side.

  • ?许多'80后'都准备依靠老人伺候月子、带孩子,实在没办法就花高价请月嫂,在心理上总想依赖父母、依靠社会,缺少自我付出的准备。
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