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R404A

R404A

R404A

R404A

1

The refrigeration system consists of two screw compressors utilizing R404A fluid as the refrigerant .

在冷冻单元包括两台螺杆式压缩机，使用 R404A 作为制冷剂。

2

The refrigerants of pre-cooling cycle and refrigeration cycle were R404A and R740.

预冷系统和制冷循环的制冷剂分别为 R404A 和 R740 。

3

It is also trialing a new , less damaging type of HFC gas (R407a) to replace existing HFC (R404a) gas in in -store fridges by 2012.

并且测试新的危害较小的 HFC 气体（R407a ），在 2012 年前将用其替换现在店铺所用冰箱使用的 HFC 气体（R404a ）。

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