102. 下列何種冷媒屬於 CFC 冷媒?
(A)R-12
(B)R-22
(C)R-30
(D)-R717。
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統計: A(41), B(8), C(2), D(4), E(0) #1647612
統計: A(41), B(8), C(2), D(4), E(0) #1647612