镀液比重：基本上比重低，药水导电差，电镀效率差。
Solution: basically, the proportion of lower proportion potion is poor, poor efficiency conductive plating.
尽管如此，还有不足之处：一是函件产品收入占邮政产品总收入的比重低。
For all that, the place returned to have shortage: One is mail product the income has a postal service product gross earnings of the specific weight be low.
我国保险业近年来飞速，但是保险资金存在着运用比重低、结构不合理等诸多问题。
Insurance industry of China has developed rapidly in recent years. However, there are many issues about the insurance funds, such as operating in low proportion, irrational structures and so on.
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