【化】 anti-pollution device

防的英語翻譯：

defend; guard against; prevent

污染的英語翻譯：

pollute; contaminate; empoison; stain; taint; vitiate
【計(jì)】 fouling
【化】 contaminate; contamination; pollute; pollution
【醫(yī)】 contaminate; contamination; inquination; pollution
【經(jīng)】 contamination

裝置的英語翻譯：

device; apparatus; fitting; installation; setting; unit
【計(jì)】 blaster; U
【化】 equipment; set; set up; setting
【醫(yī)】 apparatus; device; fitting; installation; mounting; unit
【經(jīng)】 equipment; installation