There are increasing calls for lawmakers to reconsider copyright laws that protect the owners of 3-D printing designs. But there is also concern that extensive laws could suppress new ideas. 越来越多的人呼吁立法者重新思量3D打印版权法以保护3D打印设计者(的权利),但是也有人担心法律覆盖太广会压抑新构想。
The third chapter, introduces the sochi commemorative bank notes, sochi advantageous geographical conditions on the city hosting the winter Olympics there are a lot of benefits, sochi Olympics printing anti-counterfeiting printing is characteristic, is worth to give deep concern. 第三章,介绍索契冬奥会纪念钞,索契这座城市得天独厚的地理条件对举办冬季奥运会有很多益处,索契冬奥会奥运钞的防伪印刷很有特点,值得给予深切关注。