East part of Northwest China

• 西北区东部

East part of Northwest China的用法和样例：

例句

1. During the reversion-depauperization period, the deep formations in the east were embroiled in the regional thrust-folding system.
   大型拗陷盆地反转萎缩期研究区东部的断陷期地层全部卷入了区域性逆冲褶皱系统。