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to phrases
平行光管
píngxíng guāngguǎn
met.
collimator
;
tube diaphragm
phys.
collimator tube
tech.
collimating device
telecom.
collimating element
平行 光 管
:
15 phrases
in 5 subjects
Agriculture
1
Electronics
3
Metallurgy
1
Space
1
Technology
9
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