English ⇄ Chinese

time operation
auto.	只能使用一次; 一次性有效利用

time operation: 119 phrases in 26 subjects

Agriculture	3
Air defense	2
Automobiles	3
Aviation	4
Business	17
Commerce	3
Construction	2
Earth sciences	1
Economy	2
Electric machinery	1
Electronics	5
General	1
Hydroelectric power stations	2
Information technology	7
Management	6
Metallurgy	9
Nautical	1
Oil / petroleum	4
Oil processing plants	1
Rail transport	2
Shipbuilding	3
Space	6
Technology	30
Telecommunications	2
Textile industry	1
Wind Energy	1