Here, extreme temperatures and pressures force lava up through the layers of the Earth in tubes criss-crossing the mantle like a sort of chaotic plumbing for lava.
在地幔的高温和强压作用下，火山岩有如涌入杂乱无序的管道，阡陌纵横于地幔，向上渗入地球各圈层。
2
New roads, railways and pipelines are criss-crossing continental Asia.
亚洲大陆新的道路，铁路和管道纵横交错。
3
In 2002 the governor, Rick Perry, offered a grand vision: the Trans-Texas Corridor, a network of highways criss-crossing the state.