... swelling soil subgrade 膨胀土路基 strong swelling soil 强堕监土·动参数 subgrade in swelling soil zone 膨胀土地区路基 ; 膨胀土路基 ; 裂土地区路基 ...
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膨胀土地区路基;裂土地区路基 subgrade in swelling soil zone; subgrade in expansive soil region 盐渍土地区路基 subgrade in salty soil zone; subgrade in saline soil region ..
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