Ths differences of the type and extent of blown sand hazard between the east and west sides of the desert highway as well as different geomorphic sections are evident.
注意到防沙体系所受风沙危害类型和程度在公路东西两侧和不同地貌部位差异明显。
Ths differences of the type and extent of blown sand hazard between the east and west sides of the desert highway as well as different geomorphic sections are evident.
注意到防沙体系所受风沙危害类型和程度在公路东西两侧和不同地貌部位差异明显。
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