![coarsening造句怎么写]( "coarsening造句怎么写")
- Sharpnessofsawbladeswillbeimprovedwithcoarseningofgritsizeundertheconditionofconstantdiamondconcentration.TheInfluencesofticontentonaustenitegainsizeandgraincoarseningtemperatureinmedium-carbonboronsteelhavebeeninvestigated.Theinterelectrodedielectri...
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