地势西高东低,呈阶梯状分布
The terrain is higher in the west and lower in the east, distributed in steps
以上为机器翻译结果，长、整句建议使用 人工翻译 。
地势西高东低，大致呈三阶梯状分布。
East West high lying low, was roughly three ladder-like distribution.
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