The data collections, communications and counter module clearing are realized by controller circuit. The core of the controller circuit is AT89C51 single chip.

单片机控制电路以AT89C51单片机为核心部件，实现了数据采集、通讯及计数模块清零等功能。

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Mechanical power-chip device, effectively clearing zigzag between iron saw with extended service life.

机械动力清屑装置，有效清理材料切割，延长锯带使用寿命。

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An example is virt-x, a small electronic exchange for European blue-chip shares which offers clearing and settlement alternatives: nearly all the liquidity has migrated to just one of them.

ECONOMIST: Post-trade concerns could hamper a pan-European solution

But thanks to Mr Seifert's quick switch to electronic trading and a push to create new markets for smaller firms, Frankfurt now boasts the world's biggest derivatives exchange, Europe's busiest market for hi-tech firms, and a pivotal role in shaping the trading and clearing of Europe's blue-chip shares.

ECONOMIST: Frankfurt��s impatient maestro