1968 start manufacture &sale of large-scale one effect steam-fired LiBr absorption chiller.
1968 start manufacture &sale of large-scale one effect steam-fired LiBr absorption chiller.
1968年开始生产和销售大型单效蒸汽直燃型溴化锂吸收式制冷机。
1968 start manufacture &sale of large-scale one effect steam-fired LiBr absorption chiller.
1968年开始生产和销售大型单效蒸汽直燃型溴化锂吸收式制冷机。