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预过滤 yùguòlǜ
agric. prefiltration (praefiltratio)
el. precoat filtration
met. prefiltration
过滤
tech. prefiltering
预过 滤
: 23 phrases in 11 subjects
Architecture1
Automobiles1
Electric machinery1
Electronics2
General2
Metallurgy1
Nuclear and fusion power1
Space1
Technology11
Telecommunications1
Transport1