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self-purifying
 self-purifying
gen. 自 净化的
| diffusion pump
 diffusion pump
auto. 护射
chem. 扩散 泵
geophys. 扩散泵
met. 扩散 泵

to phrases
self-purifying [ˌsεlf'pjʊərɪfaɪɪŋ, -'pjʊrɪ-]
gen. 净化的
tech. 自净的
self-purifying: 8 phrases in 3 subjects
Environment2
Refrigeration1
Technology5