用“hearth”造句大全，hearth造句
Lintonstoodonthehearth.Afirecrackledonthehearth.Catherinerantothehearthtowarmherself.Brownspeaksofhome,hearthandacertainearthiness.Shereturnedtothehearth,andfranklyextendedherhand.Youngchildrenareofte...
用“hearth furnace”造句大全，hearth furnace造句
Thefuelburnerofanopenhearthfurnaceiswatercool,asisthevalvethatregulatetheflowofairandwastegases.Ithinkthesecondwaytoclassifysteelsissimple.Byrefiningmethodssteelscanbedividedintothreeclasses:open-hear...
用“rotary hearth furnace”造句大全，rotary hearth furnace造句
rotaryhearthfurnaceConsideratethatnormalrotaryhearthfurnacecan'tcontrolthecarbonpotentialprecisely,wedesignedrotaryhearthfurnacewithcontrolledatmosphereandthenmanagedtouseitinmanufacturing.Continuous...