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геликоидальная
 геликоидальный
gen. helicoid
dril. screw-shaped
mining. helicoidal
| шестерня
 шестерня
gen. gear; cog-wheel
auto. pinion gear

to phrases
геликоидальный adj.stresses
gen. helicoid
dril. screw-shaped
mining. helicoidal
tech. spiral; helical
геликоидальная: 105 phrases in 29 subjects
Armored vehicles1
Astronautics2
Automated equipment4
Automobiles1
Aviation1
Cables and cable production2
Cement1
Chemistry1
Electronics18
Forestry2
General1
Geology1
Machinery and mechanisms6
Magnetics3
Makarov9
Mechanic engineering7
Metallurgy2
Mining6
Nanotechnology2
Nautical2
Oil / petroleum7
Oil and gas1
Oil and gas technology1
Physics4
Pipelines1
Technology13
Transport4
Water resources1
Wood processing1