在天然气甘醇脱水装置中,当甘醇入泵温度偏高时,日常应采取的措施为()。
A.降低甘醇循环量
B.降低甘醇再生温度
C.水冷器换热盘管除垢
D.增大冷却水循环量
参考答案:D
qu’il veuille ( )
Fire may be spread by which means?()
A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above