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
Low-carbon Municipal Sewage
municipal sewage with low carbon source
Municipal Wastewater with Low Carbon Source
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 and Low Silicon
Low-carbon low-silicon
低碳低硅TRIP钢
low-carbon low-silicon TRIP steel
低碳低硅钢
low-carbon and low-silicon steel grade
low-carbon and low-silicon steel
low carbon low silicon steel
low-silicon and low-carbon steel
低碳低硅高铝钢
low carbon low silicon high aluminum steel