29. Which event in those seawater systems could be prevented by continuously injecting chemical
poisons?
(A) Scale formation
(B) Erosive damage
(C) Corrosion damage
(D) Marine growth
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統計: A(45), B(97), C(294), D(627), E(0) #2105340
統計: A(45), B(97), C(294), D(627), E(0) #2105340