... shield 防尘盖,档板 shield groove 防尘盖槽 shift 转换,变速 ...
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Deep Groove ball bearings are the most popular of all the ball bearing types because they are available in a wide variety of seal, shield and snap-ring arrangements.
深沟球轴承是所有类型的球轴承最流行的，因为他们是在一个密封，盾牌和管理各种各样的戒指安排可用。
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Last year, Blue Shield of California launched Blue Groove that offers incentives.
FORBES: SeeChange Health Ushers In A New Model For Health Insurance
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