rolling proof
滚动的证据
以上为机器翻译结果，长、整句建议使用 人工翻译 。
For Mr Fensom, neither BT nor Virgin offer "true next generation services" but he does hope that the Manchester example will offer proof to government that there are alternative ways of rolling out such networks.
BBC: Manchester to gain fibre network
应用推荐
模块上移
模块下移
不移动