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   English
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to phrases
multiple source
eng.geol. 复合污染; 多源污染
tech. 多源; 多光源
water.res., ecol. 复合污染源; 多点污染源
wind. 复合源
multiple source
: 20 phrases in 9 subjects
Air defense1
Aviation3
Computer networks1
Earth sciences2
Electronics2
Geophysics1
Refrigeration1
Technology8
Water resources1