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blinding pipeline operation with stop plate
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blinding pipeline operation with stop plate
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工学
化学品生产单位特殊作业
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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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landscape fragmentation
landscape fragmentation degree
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landscape gardening management
landscape genetics
landscape graphic methodology
landscape heterogeneity
landscape history
Landscape in the Mist
landscape lacunarity index
landscape lighting
landscape lighting in karst cave
landscape maintenance machinery
landscape map
landscape mapping
landscape metrics
landscape mode
landscape model
Landscape Model of discourse comprehension
landscape morphology
landscape mosaic
landscape multifunctionality assessment
landscape network
landscape of China’s villages and small towns
landscape of geographical names
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