brattice

N การ สร้าง ผนัง ใน เหมือง 

BRATTICE

Brat "tice, n. Etym: [See Brettice. ] (Mining )(a ) A wall of separation in a shaft or gallery used for ventilation. (b ) Planking to support a roof or wall.

brattice

brat tice |ˈbratis ˈbrædəs | ▶noun a partition or shaft lining in a coal mine, typically made of wood or heavy cloth. DERIVATIVES brat ticed adjective ORIGIN Middle English (denoting a temporary wooden gallery for use in a siege ): from Old French bretesche, from medieval Latin britisca, from Old English brittisc ‘British. ’ The current sense dates from the mid 19th cent.

brattice

brattice |ˈbratɪs | ▶noun a partition or shaft lining in a coal mine, typically made of wood or heavy cloth. DERIVATIVES bratticed adjective ORIGIN Middle English (denoting a temporary wooden gallery for use in a siege ): from Old French bretesche, from medieval Latin britisca, from Old English brittisc ‘British ’. The current sense dates from the mid 19th cent.