These professional power tools cost more, but they are made with better technology and materials.

这些专业电动工具较昂贵，但都是好的技术和材料。

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Professional Audio system Professional power amplifier PS1300 Series PS1300 is designed on the base of standard accurate amplifier, special for the requirement of big power.

专业音频系列专业功放ps1300系列PS 1300是基于标准精密功放之上的，专为满足大功率需要而设计的功放。

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Discretion is an intrinsic professional power of a judge during judicial process. It is composed of two parts, they are, discretion of the affirmed facts and discretion of the application of laws.

自由裁量权是法官在司法过程中因其职业所固有的一种权力，包括认定事实上的自由裁量权和适用法律上的自由裁量权。

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The Apple professional Power Mac line that Hollywood studios would use has gross margins of around 30%, compared with the iMacs aimed at consumers, which have margins of just 20%.

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Compared with the prime minister, an economics professor, Mr Berlusconi looks every inch the professional Roman power-broker.

ECONOMIST: Italian politics

"The no-girls-allowed rule keeps women from accessing that power where they can conduct business and rise in professional development and create their own power networks, " said Veronica Arreola, assistant director of the Center for Research on Women and Gender at the University of Illinois-Chicago.

CNN: Augusta National a powerful holdout among men-only clubs