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обратный свод | |
gen. | inverted arc |
archit. | invert |
construct. | inverted vault |
geol. | inverted arch |
mil. tech. | arched floor |
mining. | floor arch; arched floor |
road.wrk. | arch invert |
или | |
chem. | manganese boride |
обратная арка | |
construct. | inflected arch |
| |||
inverted arc | |||
invert | |||
inverted vault | |||
inverted arch | |||
arched floor (в почве подземной выработки) | |||
floor arch; arched floor (в выработке) | |||
arch invert | |||
concave crown |
обратный свод: 4 phrases in 3 subjects |
Construction | 2 |
Electronics | 1 |
Mining | 1 |