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to phrases
被动红外
bèidòng hóngwài
tech.
passive infrared
被动红外
探测器
bèidòng hóngwài
el.
passive infrared
detector
被动红外
:
20 phrases
in 8 subjects
Aviation
1
Earth sciences
1
Electronics
8
Engineering geology
1
Oil / petroleum
1
Space
3
Technology
4
United Nations
1
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