股票曾经是通过公开喊价系统交易，证券交易所的交易员直接报出股价。

Once, stocks were traded through the open outcry system, with men Shouting share prices on the floors of stock exchanges.

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公开喊价和电子交易的设施是由以计算机为基础的系统来进行交易指令传递、执行、匹配的。

Many electronic trading facilities are supported by computer-based component systems for the order-routing, execution or matching of trades.

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电子交易透过某个电子交易系统进行买卖，可能不仅不同于公开喊价市场的交易，也有所不同于在其他电子交易系统进行买卖。

Electronic trading trading on an electronic trading system may differ not only from trading in an open-outcry market but also from trading on other electronic trading systems.

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电子交易透过某个电子交易系统进行买卖，可能不仅不同于公开喊价市场的交易，也有所不同于在其他电子交易系统进行买卖。

Electronic trading trading on an electronic trading system may differ not only from trading in an open-outcry market but also from trading on other electronic trading systems.

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