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to phrases
exchange coefficient
ecol.
交换系数
指氧的质量转移系数
tech.
交流系数
;
交会系数
wind.
交换系数
exchange coefficients
space
交换系数
exchange coefficient
:
15 phrases
in 7 subjects
Chemistry
1
Ecology
1
Electronics
1
Metallurgy
1
Securities
1
Technology
9
Wind Energy
1
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