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to phrases
pretreatment ['pri:'tri:tmənt] n
gen. Vorbehandlung f
econ. Vorbereitung f
life.sc., met., el. Metall/vorbehandlung n
nat.res. Aufbereitung f
tech. Vorreinigung f
pretreatment: 15 phrases in 7 subjects
Chemistry2
Environment3
General1
Metallurgy4
Natural resourses and wildlife conservation3
Physics1
Textile industry1