English ⇄ Chinese Russian +

lower plane stresses
avia., obs.	нижняя часть; нижняя поверхность
geol.	базис; основание (покрова)

lower plane : 22 phrases in 16 subjects

Aerohydrodynamics	1
Astronautics	2
Automated equipment	1
Cartography	1
Construction	1
Drug-related slang	1
Forestry	2
General	1
Geography	1
Geology	2
Gold mining	1
Makarov	3
Mathematics	1
Metallurgy	1
Nautical	1
Technology	2