問題詳情
74. 下列敘述哪些正確？
(A)R-134a 凝固點較 R-22 高
(B)R-134a 與 R-22 均有色並可燃
(C)R-134a 臨界溫度較 R-22 高
(D)R-134a 蒸發潛熱較 R-22 大。
(A)R-134a 凝固點較 R-22 高
(B)R-134a 與 R-22 均有色並可燃
(C)R-134a 臨界溫度較 R-22 高
(D)R-134a 蒸發潛熱較 R-22 大。
參考答案
無參考答案
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