A.立即停泵 B.繼續(xù)運轉(zhuǎn) C.運轉(zhuǎn)1h停運 D.無限期運轉(zhuǎn)
A.10%~15% B.20%~30% C.30%~40% D.50%以上
A.機組冷凝液泵 B.鍋爐給水泵 C.鍋爐循環(huán)水泵 D.稀酸泵