By comparative spinning practice, conclusion is made that plastic top cradle is capable of improving the yarn quality markedly as one of the drafting accessories.

介绍了塑料上销的技术要求、材质选择，通过纺纱对比试验和理论分析，说明塑料上销的应用可以提高成纱质量，是牵伸器材一次质的飞。

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To discuss the performance specialty of CJ40 cotton type comber, main technology specialty of CJ40 cotton type comber were analyzed, and spinning practice was done.

为了解cj40型棉精梳机的性能特点，分析了CJ40型棉精梳机的主要技术特征并进行了纺纱实践。

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He became a published author and hit the publicity circuit, which gave him the necessary practice hours to hone his knack for yarn-spinning.

他成为公众作者，但冲击着那给他充分时间去锻炼打磨他的奇妙思想的公众规则。

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Toyota's Jarno Trulli was fourth ahead of Ferrari's Kimi Raikkonen, whose teammate Giancarlo Fisichella missed qualifying after spinning out in practice and will start from last.

CNN: Barrichello wins pole as Button blows it in rain-lashed Brazil

Known as spinning, the practice smells bad but isn't illegal.

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