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to phrases
zone plate
avia.
环板
;
波域片
el.
波带板
space
波带片
tech.
同心圆绕射板
zone-plate
gen.
波带〔波域〕片
;
同心圆绕射板
zone -plate
:
32 phrases
in 8 subjects
Earth sciences
1
Electronics
9
Geology
1
Geophysics
1
Hydroelectric power stations
1
Oil / petroleum
3
Space
3
Technology
13
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