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Question:

How many grade roller are selected for the last roller compaction of subgrade filling?

How many grade roller are selected for the last roller compaction of subgrade filling?

Answer:

Different highway grade requirements are different, general 20T total enough, if there are special requirements, the grinding of the drawings will be given
Different highway grade requirements are different, general 20T total enough, if there are special requirements, the grinding of the drawings will be given
Different highway grade requirements are different, general 20T total enough, if there are special requirements, the grinding of the drawings will be given

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