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chemical cleaning boiler heating surface
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chemical cleaning boiler heating surface
化学清洗锅炉受热面
采用化学方法清除锅炉受热面的各种沉积物、金属氧化物和其他污物,并使金属表面形成保护膜,防止受热面发生腐蚀或结垢的措施。
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Noyori asymmetric hydrogenation
Noyori Ryoji
Nozaki Hiyama Kishi reaction
Nozaki-Hiyama-Kishi reaction
Nozomi
Nozomi probe
nozzle
nozzle aerodynamic parameters
nozzle classification
nozzle divergence angle
nozzle governing
nozzleless rocket motor
nozzle loss
nozzle plugging
nozzle pressure losses
nozzle process
nozzle puncture
nozzle steam distribution
Noël Coward
NO供体药物
NP
Np
NPAC
NPAFC
N. Palanivelu
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