graininess造句
Theinventionhassimpleprocess,uniformgraindiameter,narrowgraininessdistribution,highcarrierandpackingrateonhydrophobicdrug.Tungstenpowderandtungstencarbidepowder--Determinationofspecificsurfaceproduct(...
Theinventionhassimpleprocess,uniformgraindiameter,narrowgraininessdistribution,highcarrierandpackingrateonhydrophobicdrug.Tungstenpowderandtungstencarbidepowder--Determinationofspecificsurfaceproduct(...