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双凹
shuāng’āo
archit.
double concave
tech.
biconcave
(的)
;
concave-concave
(的)
;
double concave
(的)
双凹
形
shuāng’āo
gen.
concavo-concave
(的)
双 凹
:
63 phrases
in 16 subjects
Agriculture
3
Animal husbandry
1
Architecture
2
Automobiles
3
Business
1
Construction
3
Earth sciences
2
Electronics
1
General
11
Ichthyology
1
Latin
1
Metallurgy
4
Polygraphy
1
Rail transport
1
Technology
19
Textile industry
9
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