制冷剂
随着氟利昂物质国际管制的加强，为了响应顾客的需求，
开发并供应代替氟利昂的制冷剂产品。
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ad_musign2019-04-25 20:29:562019-06-03 09:46:46氟利昂制冷剂 R-22冷冻/冰箱系统
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