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ethylene production process control systems
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ethylene production process control systems
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乙烯生产过程控制系统
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ethylene production process control systems
乙烯生产过程控制系统
对裂解炉、裂解气压缩机、乙烯精馏塔、丙烯精馏塔、乙炔加氢反应器等关键单元的操作温度、操作压力、物料流量、物料液位、关键组分浓度和各种工作状态进行控制的系统。
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suspended coil galvanometer
suspended culture of sea cucumber
suspended hunting area
suspended hydro-generator
suspended level
suspended load
suspended load sampling
suspended monorail transport
suspended mucky layer measuring system
suspended net engineering
suspended particulate
suspended particulate in ambient air
suspended particulate in swine building
suspended pile frame
suspended pipeline bridge
suspended placenta
suspended ring experiment
suspended sediment discharge measurement
suspended sediment sampler
suspended solids
suspended standard instrument
suspended structure
suspended transport trolley
suspender
suspending fluid retention
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