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pretreatment ['pri:'tri:tmənt] n
gen. 预〔前〕处理; 粗〔初步〕加工
agric. 预措
archit. 粗加工; 预清理
avia. 预备处理
el. 初始处理
met. 预先处理; 初步加工
oil 前处理
sport. 预处理; 预治疗
sport., med. 治疗前的
tech. 预加工; 预处置; 初步处理
pretreatment: 136 phrases in 20 subjects
Agriculture18
Automobiles4
Chemistry3
Cosmetics and cosmetology2
Earth sciences2
Ecology3
Electronics3
Engineering geology1
Metallurgy21
Nautical1
Oil / petroleum5
Oil processing plants1
Plastics6
Polymers1
Shipbuilding1
Space3
Surgery2
Technology50
Textile industry3
Water resources6