Chinese ⇄ English

主要素
oil	principal characteristic
tech.	principal constituent

主要素: 71 phrases in 19 subjects

Agriculture	4
Animal husbandry	2
Aviation	4
Business	4
Commerce	2
Consulting	1
Desert science	2
Economy	8
Explosives and Explosive Ordnance Disposal	1
Finances	1
Football	1
General	5
Metallurgy	3
Molecular genetics	2
Oil / petroleum	2
Project management	1
Securities	2
Space	2
Technology	24