Chinese ⇄ English Russian

收敛角
avia.	convergence angle (喷管、经线等的)
dril.	convergency
earth.sc.	convergence
oil	angle of convergence
space	convergent angle; angle of con vergence; convergence angle (喷管，经线的)
tech.	angle of convergency; mapping angle; theta angle
wind.	convergence angle
收敛〔会聚，交向，辐合，视差〕角
med.	angle of convergence
水流收敛角
archit.	angle of convergency

收敛角: 15 phrases in 7 subjects

Aviation	1
Bridge construction	1
Cartography	1
Metallurgy	1
Oil / petroleum	1
Space	5
Technology	5