REWE选择在限期前提早解决制冷剂更换问题，以化解包括罚款方式的任何风险。
REWE proactively tackles the conversion issue far ahead of the deadline to avert any risks including penalties.
在每次对制冷剂回路进行作业后都要更换干燥剂。
Replace the dryer after each occasion of working on the refrigerant circuit.
更换压缩机与冷凝器之间的制冷剂管路。
Replace the refrigerant line between the compressor and condenser.
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