不含磷酸盐洗涤器
phosphate-free detergent apparatus
氮磷含量
contents of nitrogen and phosphorus
Nitrogen and phosphorus contents
nitrogen and phosphorus content
N and P contents
Sum of N and P
低银含磷
low silver copper-phosphoras
反应型含磷不饱和聚酯
reactive phosphorus-containing unsaturated polyester resin
粪磷含量
content of phosphorus in feces
干法生产含磷复合肥
dry-process phosphorus-containing compound fertilizer
高含磷废水
high P content waste water
高浓度含磷废水
high-concentration phosphate-containing wastewater
high-concertration phosphate-containing wastewater
含磷表面活性剂
phosphorus - containing surfactants
含磷丙烯酸酯
acrylates containing phosphorus
phosphor contained acrylate
含磷侧链基团
side chain containing phosphorus group
含磷沉积旋回
phosphate-bearing sedimentary cyclothem
含磷单体
phosphor containing monomer