短语词组短语fire distribution grate area 炉篦面积Fire -grate Bar 炉条fire bars grate 炉膛与炉底之间承燃料的铁条fire distribution grate 炉篦fire -grate 炉排fire grate bar 炉条;翻译;炉篦条horizontal equilibrium fire grate 水平炉篦fire grate segment 炉排片 返回 fire grate