The Liaohe basin is a down-faulted basin of the rift valley type.
辽河盆地是一个裂谷型断陷盆地。
The Jinshachang Pb-Zn deposit occurs in Dengying Formation (Sinian), belonging to Mississippi valley type.
金沙厂铅锌矿床是赋存于震旦系灯影组中的密西西比河谷型矿床。
Owing to the river-valley type of the city limited by the mountain range and cut by the rivers, the regional space is narrow and the urban traffic problems are serious.
河谷型城市由于受到山脉的限制和河流的分割,地域空间狭窄,城市交通问题突出。
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