33. 填充冷媒時,填充量以系統中全部冷媒回收時儲液器中之液體多少為宜?
(A)60%
(B)70%
(C)80%
(D)90%
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統計: A(18), B(11), C(76), D(2), E(0) #2712045
統計: A(18), B(11), C(76), D(2), E(0) #2712045