“波段高手”看浪形，牛股多是走五浪。
"Band master" see wave shape, Niugu mostly walking five waves.
浪形的两部分由铆钉固定，用于高负荷运行的轴承。
Two wave-shaped in part by the rivets, bearings for high load operation.
深沟球轴承浪形保持架，按新参数设计存在夹球问题。
There was a problem of clamping ball in designing deep groove ball bearing cage according to new parameter.
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