card index meaning in Chinese

卡片式索引。

Files were located by using the card indexes .
案卷是使用卡片索引查找的。
Card indexes in a library are beneficial to readers .
对于读者来说图书馆的卡片索引是有益的。
A card index is very useful in the filing system
索引卡片对归档是非常有用的。
Back i o card index
回工控卡
300 it is an index , and go up card index is same , did not concern with your stock , the stock that you select you to want to sell is ok
300是个指数，和上证指数是一样的，和你的股票没有关系，你选择你要卖的股票就可以了。