R134a ke制冷剂ho nka sebaka CFC-12 ka调节moea selefouno'me ka bolulo,khoebo le indasteri系统。作为制冷设备:hammoho le moemeli letsa sebelisoa ka thata kwahelang polasetiki thepa tlhahiso,me e important karolo ea e nyalana,tse kang R404A,R407C,joalo joalo
R134a ke制冷剂ho nka sebaka CFC-12 ka调节moea selefouno'me ka bolulo,khoebo le indasteri系统。作为制冷设备:hammoho le moemeli letsa sebelisoa ka thata kwahelang polasetiki thepa tlhahiso,me e important karolo ea e nyalana,tse kang R404A,R407C,joalo joalo