A.方便水側查漏 B.便于打開進水聯程閥 C.預熱鋼管 D.減少鋼管熱沖擊
A.至低壓加熱器空氣門關閉 B.至凝汽器疏水門關閉 C.至除氧器疏水門關閉 D.各水側放空氣門開啟
A.給水壓力≥9MPa B.給水壓力≥7MPa C.保護水壓力≥0.8MPa D.壓力上升≤0.5MPa/min