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to phrases
透镜焦距〈激光焊接〉
plast.
lens focus
透镜焦距
tech.
focal length of lens
透 镜焦距
:
32 phrases
in 11 subjects
Agriculture
1
Air defense
1
Aviation
2
Business
1
Cultural studies
1
Electronics
2
General
4
Metallurgy
4
Optics
branch of physics
1
Shipbuilding
1
Technology
14
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