тюбинговая крепь | |
budow. | tubbing |
górn. | tubbing lining |
konstr. | tubbing |
с фланцами | |
bud. | double-flanged; flanged; flanged |
elektron. | flanged |
наружу | |
posp. | out |
| |||
tubbing | |||
tubbing lining | |||
tubbing (a lining of timber or metal around the shaft of a mine, especially a series of cast-iron cylinders bolted together, used to enable those who sink a shaft to penetrate quicksand, water, etc., with safety websters1913.com) | |||
tubing support; segmental lining |
тюбинговая крепь с фланцами: 4 do fraz, 1 tematyki |
Górnictwo | 4 |