English ⇄ Chinese

o-ring O
avia.	形圈

o-ring O: 86 phrases in 23 subjects

Architecture	4
Automobiles	6
Aviation	2
Chemistry	12
Compressors	2
Drilling	3
Ecology	1
Electronics	4
Engineering geology	4
General	4
Hydroelectric power stations	2
Mechanics	2
Metallurgy	4
Nuclear and fusion power	1
Oil / petroleum	1
Plastics	2
Racing and motorsport	1
Rail transport	2
Refrigeration	2
Space	5
Technology	19
Textile industry	2
Wind Energy	1