用“hardening”造句大全，hardening造句
airhardeningrefractorycementfasthardeningconcrete"Sclerosis"forhardeningorscarring.Three:theyarehardening,temperandanneal.Three.Theyarehardening,temperandanneal.Theproceduresofheattreatmentofsteelin...
用“precipitation hardening”造句大全，precipitation hardening造句
StudyoncontinuousheatingtransformationinaprecipitationhardeningbainiticsteelTheprecipitationhardeningeffectandthegrainrefiningeffectoftraceelementsvanadiumandtitaniuminmicroalloyedsteelswereresearched...