English ⇄ Chinese Russian +

single pipe stresses
oil	однотрубка
single-pipe
Gruzovik	однотрубный

single pipe : 52 phrases in 16 subjects

Aerohydrodynamics	1
Construction	8
Energy industry	3
General	2
Makarov	2
Mechanic engineering	1
Metallurgy	3
Military	1
Nautical	1
Oil / petroleum	2
Oil and gas	2
Oil and gas technology	1
Shipbuilding	1
Sports	1
Technology	6
Thermal engineering	17