（二）未经变更登记，擅自改变网络线路、电话线路装机地址的；
Transforms don't execute until the consumer pulls. There's no eager evaluation, no hidden buffering. Data flows on-demand from source, through transforms, to the consumer. If you stop iterating, processing stops.
，详情可参考WPS官方版本下载
铁路部门还指出，部分媒体展示的购票界面并非 12306 官方页面，并提醒旅客务必通过官方渠道购票，若已购买其他车票需及时取消候补订单，以免造成误解。
One thing in their favor, said Mort, a 13-year veteran quest-designer of Tamriel Rebuilt, is that Morrowind design makes it especially amenable to large-scale modding.