Introduction is done to the tech progress of new cot grounding machines FM. Analysis is done to the efficient approach improving cot grounding quality for spinning requirement.

介绍了FM新型磨胶辊机的技术进步，分析了为提高胶辊的磨砺质量应采用的有效途径，从而可使胶辊能够满足纺纱的要求。

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Analysis of the Commitment of Traders (COT) data on the stock index futures by COT expert John Person shows that as of last week, the small speculators are heavily positioned on the short side.

FORBES: 2 Aggressive Contrarian Plays