青云翻译

Highways, roads and secondary roads in the basement level of compaction (heavy duty) should not be less than 90%;

Basement of Highway, highway and secondary roads compaction (heavy) should not be less than 90%;

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Highway, level 2 level highway roads and the compacted substrate (heavy) should not be less than 90 per cent;

Basement of Highway, highway and secondary roads compaction (heavy) should not be less than 90%;