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透眼〔孔〕 tòuyǎn
gen. through-hole
transp. through hole
透眼 tòuyǎn
avia. thru hole (孔)
tech. through hole
透 眼
: 16 phrases in 10 subjects
Agriculture1
General1
Mathematics2
Mechanic engineering2
Mining1
Nursing1
Optics branch of physics1
Space1
Technology5
Textile industry1