and 3 types of refrigerant (R 134 a, R fa 236, fa 245 R)
A is the first parallel microchannels is the square box 20 is the width of the deep 467 µm, 4052 µm respectively
The second microchannel is a 29 channel, the length is 30 mm in the direction of flow, the length is 20 mm in the middle of a heated resistance experiment data is compared to the way they do.
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