feedwater line 给水管路 ; 给水管线

feedwater line break 给水管破裂

feedwater line startup sludging 给水管起动冲洗

feedwater line break accident 给水管破裂事故

main feedwater line 主给水管

steam-feedwater line 蒸汽给水管

feedwater line rupture 给水管断裂

Major feedwater line break accident 主给水管道破裂事故