对应冷媒 | 所有常用冷媒:R11, R12, R21,R22, R23, R32,R113, R114, R123, R124, R125,134a, R227, R236fa, R245fa ,R401a, R402a, R402b, R404a, R407a, R407c, R408a, R409a, R410a,R422A,R422D,R424A,R426A,R427A,R438A,R500, R502, R503, R507, R508b, HFP,H1211,H1234YF, H1301, H-2402,N1230,FA188,FC72 |