Yawning valuation gaps exist among many of China's dual-listed stocks.

许多两地上市的中国股票都存在令人瞠目的估值差距。

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Two pieces of glass and one suspended Heat Mirror film construct the unique dual-space structure. The insulating gaps are separated by high performance spacers, and dually sealed by sealant.

两层玻璃与一张特殊的热镜薄膜组合由双层特种隔离条分隔形成一种特殊的双中空结构，并采用双层硅胶密封。

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There are even big gaps in what we might see as the most egalitarian structure, dual-income couples.

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