And if it's the latter how am I to make sense of the constant alarm about USA's credit rating being raised in the news?
如果是后者，我该如何理解新闻上持续不断的美国信用等级被上调的警报？
Constant radial load (constant axial load center), in the load, the bearing can withstand 1 million transfer theory, the basic rating life.
恒定的径向负荷(恒定的中心轴向负荷)，在该负荷下，滚动轴承理论上可以经受1百万转的基本额定寿命。
Constant radial load (constant axial load center), in the load, the bearing can withstand 1 million transfer theory, the basic rating life.
恒定的径向负荷(恒定的中心轴向负荷)，在该负荷下，滚动轴承理论上可以经受1百万转的基本额定寿命。
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