問題詳情
73. 下列哪些是殼管式冷凝器水側的除垢方法？
(A)人工洗刷
(B)化學清洗
(C)機械清洗
(D)增加水流量。
(A)人工洗刷
(B)化學清洗
(C)機械清洗
(D)增加水流量。
參考答案
無參考答案
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