тюбинговая крепь | |
bridg.constr. | tubbing |
build.struct. | tubbing |
mining. | tubbing lining |
с фланцами | |
construct. | double-flanged; flanged; flanged |
el. | flanged |
наружу | |
gen. | out |
| |||
tubbing | |||
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) | |||
tubbing lining | |||
tubing support; segmental lining |
тюбинговая крепь с фланцами: 4 phrases in 1 subject |
Mining | 4 |