The five characteristics of cold - drawn steel industry status are expounded.

分析了冷拔钢材行业现状的五大特点.

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The R & D and application prospect of Lead - based alloy in Lead - acid battery also described in detail.

介绍了铅酸蓄电池行业现状及发展趋势,论述了铅酸蓄电池用铅基合金的 研发 情况和应用前景.

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OBJECTIVE : To provide information about the current situations and trend of development Chinese pear ˉ maceutical trade.

目的: 为了解我国医药行业现状和发展趋势提供参考.

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