14. In follow Fig. Item 9 is _____device?
(A) Feedwater drum
(B) Downcomer tube
(C) Steam drum
(D) Superheater
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統計: 尚無統計資料
統計: 尚無統計資料
14. In follow Fig. Item 9 is _____device?
(A) Feedwater drum
(B) Downcomer tube
(C) Steam drum
(D) Superheater