关于hearth的百科

• hearth造句怎么写

• Lintonstoodonthehearth.Afirecrackledonthehearth.Catherinerantothehearthtowarmherself.Brownspeaksofhome,hearthandacertainearthiness.Shereturnedtothehearth,andfranklyextendedherhand.Youngchildrenareoftencarriedontheirmother'sbackorkeptclosetothewarmhe...
• 2017-03-2912470

• rotary hearth furnace造句怎么写

• rotaryhearthfurnaceConsideratethatnormalrotaryhearthfurnacecan'tcontrolthecarbonpotentialprecisely,wedesignedrotaryhearthfurnacewithcontrolledatmosphereandthenmanagedtouseitinmanufacturing.Continuouscartypefurnacewasusedinironorereductionsuccessfull...
• 2019-08-1911268

• hearth furnace造句怎么写

• Thefuelburnerofanopenhearthfurnaceiswatercool,asisthevalvethatregulatetheflowofairandwastegases.Ithinkthesecondwaytoclassifysteelsissimple.Byrefiningmethodssteelscanbedividedintothreeclasses:open-hearthfurnacesteel,convertersteel,andelectricfurnacest...
• 2018-01-2627757