There are two bi-directional thrust bearing rolling bodies, each listed in only one direction of axial load.
有两列滚动体的双向推力滚动轴承，每列只在一个方向承受轴向负荷。
Dianchi lake has been listed the focus of national river bodies' harnessing, which attracts special attention in the conservation of Yunnan's nine major plateau lakes.
滇池已被列入国家“三河三湖”治理的重点，也是云南省九大高原湖泊保护治理的重中之重。
Dianchi lake has been listed the focus of national river bodies' harnessing, which attracts special attention in the conservation of Yunnan's nine major plateau lakes.
滇池已被列入国家“三河三湖”治理的重点，也是云南省九大高原湖泊保护治理的重中之重。
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