compactionn.压缩
compaction technology压实工艺
compaction experiment击实试验
compaction operations压实作业
compaction techniques压实技术
compaction of roadbed路基压实
compaction trend line压实趋势线
compaction properties压实特性
compaction by rolling滚碾压实,碾实
compaction temperature压实温度
compaction controlling压实度控制