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hearth造句怎么写
  • hearth造句怎么写

  • Lintonstoodonthehearth.Afirecrackledonthehearth.Catherinerantothehearthtowarmherself.Brownspeaksofhome,hearthandacertainearthiness.Shereturnedtothehearth,andfranklyextendedherhand.Youngchildrenareoftencarriedontheirmother'sbackorkeptclosetothewarmhe...
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rotary hearth furnace造句怎么写
  • rotary hearth furnace造句怎么写

  • rotaryhearthfurnaceConsideratethatnormalrotaryhearthfurnacecan'tcontrolthecarbonpotentialprecisely,wedesignedrotaryhearthfurnacewithcontrolledatmosphereandthenmanagedtouseitinmanufacturing.Continuouscartypefurnacewasusedinironorereductionsuccessfull...
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hearth furnace造句怎么写
  • hearth furnace造句怎么写

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