Ucon Compressor Lubricant R-1、R-4 冷凍油 Ucon Compressor Lubricant R-1、R-4 冷凍油 Ucon Compressor Lubricant R-1、R-4 冷凍油 Ucon Compressor Lubricant R-1、R-4 冷凍油 Ucon Compressor Lubricant R-1、R-4 冷凍油 Ucon Compressor Lubricant R-1、R-4 冷凍油
UCON冷凍油系列：UCON Refrigeration Lubricant 244 UCON RL 244 UCON Refrigeration Lubricant 488 UCON RL 488 UCON Refrigeration Lubricant 897 UCON RL 897 UCON Refrigeration Lubricant 993 UCON RL 993 UCON Refrigeration Lubricant FBC1 UCON RL FBC1 UCON Universal Refrigeration Lubricant 100 UCON Universal RL 100 UCON Lubricant LB-170-X UCON LB-170-X UCON Compressor Lubricant R-1 UCON R-1 UCON Compressor Lubricant R-4 UCON R-4 UCON Compressor Lubricant RSC-155 UCON RSC-155 UCON Compressor Lubricant PE-300 UCON PE-300 UCON Compressor Lubricant PE-320 UCON PE-320 UCON Compressor
