driving force with natural circulation
electrolyzer with natural circulation
Evaporator with natural circulation
natural circulation
自然
自然环流
天然循环
自然循环
两相自然循环
自然对流
摇摆运动
水循环
重力自循环
稳定性
unsaturated natural oil and fat
heat_conducting oil circulation
natural draught natural draft
cinnamon oil cassia oil
Essential oil Volatile oil
Extract Oil of Lubricating Oil
oil bearing sewage in oil field8
Oil Extractor in Oil Field
oil shale and oil shale residue
ultraheavy oil as fuel oil
~(15)N natural abundance
“the eleventh five-years′plan” of alleviating natural disasters
10000 m3 natural gas spherical tank