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arc source
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construct.
电弧〔弧光〕 离子源
shipb.
电弧光源
tech.
弧光源
;
电弧离子源
arc source
:
22 phrases
in 7 subjects
Chemistry
5
Electronics
2
Metallurgy
3
Nuclear physics
1
Space
2
Technology
5
Welding
4
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