expander造句
bendbarexpanderbowexpanderrollerKnowwellabouttheexpanderprocess,andcanensuretheexpanderpearlquality;Nagativeexpanderformulasstartedtoincludesuchitemsofwood,aswooddustorwoodflour.Thefluegasturbine-expa...
相關expander的文學知識
gas expander造句
AnalysisofstressandlifeofrotordiskofFCCfluegasexpanderCatalystattritionandcatalystfinepowdercontentarereducedaswell,anditisfavorableforfluegasexpanderoperation.Bothfeaturesandstructuresofheinnercircle...