求翻译：许可证贸易是当前国际技术贸易中最主要的方式，许可证贸易就是许可人同被许可人签订技术转让许可证协议，通过该协议，准许被许可人获得试用权。是什么意思？

License trade is the most important in the current international technology trade license trade is a licensee with the licensee signed a technology transfer license agreement, the agreement, to allow the licensee the right to obtain a trial.

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The permit trade is in the current international technical trade the most main way, the permit trade is permitted the human with was permitted the human sign technology transfer permit agreement, through this agreement, allows to permit the human obtains the test power.

Licensing is the current way to most major international technology trade, licensing is the licensor and the licensee enter into technology transfer licensing agreements, through the agreement, permit the licensee the right to trial.

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