为了控制这种未经授权的使用技术，一些法律，如专利法，版权法等被起草在世界各地。
To control this unauthorized use of technology several laws like patent laws, copyright laws etc were drafted all around the world.
为了控制这种未经授权的使用技术，一些法律，如专利法，版权法等被起草在世界各地。
To control this unauthorized use of technology several laws like patent laws, copyright laws etc were drafted all around the world.
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