0048

1、a number of self-enhancing strategy.

一系列自我提升的策略。

2、Some firms are taking a hard line to against people  copying they products. One option is to send intellectual-property "takedown" notices  requiring people to remove their digital models from internet.

一些公司正采取强硬的措施，去反对人们窃取他们的产品。其中的一个方式是：发送知识产权下架通知，要求人们从互联网上移除他们的数字模型。