| |||
nip | |||
overhead roof caving (при пожаре) | |||
overhead caving; cover caving; weighing down | |||
back failure (transler) | |||
collapse of roof; overhead sloping | |||
fall of roof (подземной выработки) | |||
roof collapse; induced roof caving; collapse of a roof; blow; break of roof; collapsing of roof; weighing-down (выработки) | |||
crown-in | |||
roof caving; roof fall; top failure | |||
| |||
root collapse |
обрушение кровли: 25 phrases in 7 subjects |
Construction | 1 |
Energy industry | 2 |
Gas processing plants | 6 |
Geology | 2 |
Makarov | 4 |
Military | 1 |
Mining | 9 |