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平均衰减系数
平均衰减系数
oil
average attenuation
|
求
求
gen.
beg
;
request
;
apply for
;
ask for
;
beg of
;
find
|
取
取
bridge.
take
to phrases
平均衰减系数
oil
average attenuation
平均衰减系数
:
3 phrases
in 2 subjects
Oil / petroleum
2
Technology
1
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