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1978年“SANYO”蒸汽型溴化锂吸收式制冷机赢得节能产品的称号。
1978 "SANYO" LiBr absorption chiller utilizing gas win the title of excellent saving energy equipment.
youdao
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1978年“SANYO”蒸汽型溴化锂吸收式制冷机赢得节能产品的称号。
1978 "SANYO" LiBr absorption chiller utilizing gas win the title of excellent saving energy equipment.
youdao