哪位大神看看能不能下载到这篇：P802.3bs/D3.5, Oct 2017 - IEEE Draft Standard for Ethernet Amendment 10: Media Access Control Parameters, Physical Layers and Management Parameters for 200 Gb/s and 400 Gb/s Operation

链接：http://ieeexplore.ieee.org/document/8067664/
买太贵了，谢谢！