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compositional | refinement
 refinement
ceram. 精致
eng.geol. 修饰
met. 细化; 精炼; 精制; 改进; 提纯
space 精加工

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compositional
: 54 phrases in 17 subjects
Agriculture1
Artificial intelligence1
Aviation2
Chemistry3
Desert science1
Earth sciences1
Electronics10
Geology1
Information technology2
Mathematics1
Metallurgy4
Molecular genetics1
Oil / petroleum16
Physics3
Polymers2
Statistics1
Technology4

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