Subgrade earthwork and rockwork shall include: fill subgrade earthwork, cut subgrade, special subgrade treatment and other relevant activities.
路基土石方工程包括：填方路基、挖方路基和特殊路基处理及其有关的作业。
Subgrade earthwork and rockwork shall include: fill subgrade earthwork, cut subgrade, special subgrade treatment and other relevant activities.
路基土石方工程包括：填方路基、挖方路基和特殊路基处理及其有关的作业。
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