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盲板抽堵作业
释义
盲板抽堵作业
Encyclopedia
工学
化学品生产单位特殊作业
释
blinding pipeline operation with stop plate
盲板抽堵作业
在设备抢修或检修过程中,设备、管道内存有物料(气、液、固态)及一定温度、压力情况时,或设备、管道内物料经吹扫、置换、清洗后,无法靠阀门完全切断,需将与检修设备相连的管道用盲板相隔离,装置启动前再将盲板抽掉的操作过程。
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Potsdam Conference
Potsdamer Durchmusterung
Potsdamer Photometrische Durchmusterung
Potsdamer Spektral-Durchmusterung
potsdam gravimetric system
pot-seedling transplanting
potsherd
potstone
potted circuit
potted flowers
potted landscapes in the Palaces of the Qing Dynasty
potter wasps
pottery
pottery and other handmade workshop
pottery and stone figurines unearthed at Yang Sixu’s tomb
pottery camels of the Northern Qi Dynasty
pottery decorated with colour drawings
pottery figures of warriors and horses in Mausoleum of First Emperor of Qin
pottery figurine from Liu Hua Mausoleum
pottery figurine from Two Cemeteries of the Southern Tang Dynasty
pottery figurine of Ping Mausoleum
Pottery Figurines from Tomb of Han Dynasty at Xiangshan
pottery figurine singing and beating a drum
pottery figurines in Yangjiawan
pottery figurines of Erlitou
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