English ⇄ Chinese

net positive head
tech.	净正吸升水头

net positive head: 43 phrases in 15 subjects

Aviation	1
Chemistry	2
Earth sciences	4
Electronics	1
Hydroelectric power stations	5
Mechanic engineering	2
Mechanics	4
Metallurgy	1
Oil / petroleum	4
Refrigeration	1
Space	3
Technology	10
Textile industry	2
Thermal engineering	2
Wind Energy	1