成为首家安装Evapcold低充注量氨/NH3(R717)系统的冷库运营商五年多后
【英文原文】
原标题:Evapco’s First Low-Charge Ammonia Customer Praises System Five Years Later
More than five years after becoming the first cold-storage operator to install an Evapcold low-charge ammonia/NH3 (R717) system


