The primary complex compound tread production line broke down frequently.

原双复合胎面生产线故障频繁.

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The application prospect of microelements complex compound is wide.

微量元素络合物应用前景广阔.

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Principles and technologies to synthesize iron polyacrylate complex compound was studied in the paper.

本文研究了具有止血粘合作用的聚丙烯酸铁络合物的合成原理及工艺.

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But they wanted to pinpoint the precise factor in curcumin, which is a complex compound.

但他们想查明姜黄素中确切的成分, 因为姜黄素是一类混合成分.

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