最新新冷媒 R463A R32 R514A AMOLEA 370X AMOLEA 400X AMOLEA 370Y2 R466A R717 R744 R452B R450A R454C R1233zd (E) R513A R452A HCFO-1224yd(Z) AMOLEA-X,Y HFO-1123 R449A R729 R455A R454A R454B R1234ze(Z) R1336mzz(Z) R1234ze(E) R448A R290 R1234yf R134a R600a