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生物污泥
met. biological sludge
tech. biologic sludge
textile bioslime
waste.man. biosludge
water.res., ecol. bio-sludge
生物污泥〔软泥〕
gen. bioslime
生物 污泥
: 35 phrases in 6 subjects
Agriculture1
Desert science1
Ecology1
Oil processing plants1
Technology27
Water resources4