We also note that the EC contains a diverse set of companies and individuals, many of which are among Oracle's most fierce competitors.

我们还注意到EC中有各种公司与个体，其中很多都是Oracle强有力的竞争对手。

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During the ship maneuvering, ship-turning Angle could be set arbitrarily and the course ERROR (e) and CHANGE in ERROR (ec) could be larger some time.

船舶操纵运动控制过程中，由于转向角度可任意设置，系统的航向偏差和偏差变化率有时可能会很大。

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SET and SSL are two protocols that are currently used most commonly among the ec security protocols.

在目前已经实现的电子商务安全协议中，最常用的是SET和SSL两种协议。

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Microsoft has demonstrated persistence over antitrust rulings before when it confronted the Europe Commission, and while Korea's anti-trust ruling is said by the company to have been "more extreme" than the EC's, the the software giant looks set to display the usual chutzpah.

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