![compaction造句怎么写]( "compaction造句怎么写")
- soilcompactioncontrolkitSoilcompactionoftenmakessoilstructuredestroyingandsoildegrading.Otherfactorsthataffectporosityarecompaction,consolidationandcementation.Aerationporosityismoresensitivethantotalandcapillaryporositytoreflectsoilcompactiondegree....
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