DB31上海市地方标准DB31/435—2009燃气直燃型溴化锂吸取式冷〔热〕水机组安全和能效技术要求Specificationforsafetyandefficiencyofgasdirect-firedlithiumbromideabsorptionwaterchiller〔heater〕2009-03-30公布2009-08-01实施上海市质量技术监视局公布DB31/435—2009II目次前言............................................................................................................................................
