English ⇄ Chinese

3-3 system
voll.	三攻三传; 三三配备; 3-3配备; 3攻3传

3-3 system: 33 phrases in 17 subjects

Air defense	1
Artificial intelligence	1
Aviation	1
Dermatology	1
Football	1
Hydroelectric power stations	2
Information technology	3
Labor law	1
Metallurgy	1
Nautical	3
Space	8
Sports	1
Table tennis	1
Technology	2
Telecommunications	1
United States	2
Volleyball	3