Eleven years later the couple returned to Ms. Winfrey's show, and Mr. Rosenblat got down on his knees to give his wife a new ring.
11年之后，他们重新回到温弗瑞的节目，在节目中罗森布拉特跪下来给他的太太戴上了一枚新的戒指。
Making the decision of whether that new ring or belt is an upgrade should require a little bit of thought.
是否用新的戒指或者腰带替换旧的是需要你做些思考的。
The advantages and disadvantages of the existing flotation column are analyzed, and design thinking and advantages of a new ring type flotation column are given.
在分析现有浮选柱的优缺点后，提出了新型环形浮选柱的设计思路及其优点。
Test results show that in the same experimental conditions, the new ring-like type flotation column has superiority in recovery and concentrate grade compare to the XFD flotation machine.
试验证明，在相同的试验条件下，新型环形浮选柱无论是回收率还是精矿品位都比x FD浮选机有优势。
Test results show that in the same experimental conditions, the new ring-like type flotation column has superiority in recovery and concentrate grade compare to the XFD flotation machine.
试验证明，在相同的试验条件下，新型环形浮选柱无论是回收率还是精矿品位都比x FD浮选机有优势。
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