bubble cap absorption column; bubble cap absorption tower

bubble cap bubbling cap

bubbling cap bubble cap

pile cap beam-less raft with post cap

Additional Tuyere

basal tuyere

BF tuyere

Blast Furnace Tuyere

blast tuyere

blind tuyere

blowing tuyere

coke at the zone of the tuyere

emergency tuyere

Firebrick at tuyere zone

multiple tuyere

opening all tuyere

position of bottom tuyere

pulverized coal injection through tuyere

screw for supporting the tuyere