What does bd mean?

networkbeddepthservicetime; biobonded tuff; taxpayers association.

dstBritishdoublesummertime,Britishdoublesummertime.

Inthecolumnadsorption,astheincreaseofbedheightandinitialconcentration,andthedecreaseofflowrate,theadsorptioncapacityofCu(II )ontoAlg-HNThybridbeadwasincreased.

TheexperimentaldataswerefittedtotheBDSTandThomasmodels.one-stop-study-abroad-tips ing.com