低碳城市污水
low-carbon urban wastewater
low carbon source urban wastewater
低碳氮比生活污水
sewage with low carbon-to-nitrogen ratio
低碳高氮磷污水
Wastewater with high nitrogen and phosphorus and low carbon contents
低碳量城市污水
low carbon source municipal wastewater
低碳源城市生活污水
urban domestic wastewater with low carbon source
低碳源城市污水
municipal sewage with low carbon source
Municipal Wastewater with Low Carbon Source
Low-carbon Municipal Sewage
SPHD低碳低硅钢
SPHD low carbon and low silicon steel
低低水位
LLWL (low-low water level
低-低水位开关
low-low water level switch
低碱低C3A低水化热水泥
low-alkali low-C3A and low-heat cement
低水低排
low water level and low-speed drainage
低水碳比
Low Steam to Carbon Ratio
低碳低硅
Low-carbon low-silicon
Low Carbon and Low Silicon
低碳低硅TRIP钢
low-carbon low-silicon TRIP steel
低碳低硅钢
low carbon low silicon steel
low-carbon and low-silicon steel
low-carbon and low-silicon steel grade
low-silicon and low-carbon steel
低碳低硅高铝钢
low carbon low silicon high aluminum steel