busheling例句
Automatic charger for busheling-furnaces
Busheling costs soar as tailors vanish: KSA. (Kurt Salmon Associates)
Concepts for Reducing Cupola Charge Material Costs
Automatic busheling-furnace.
Busheling furnace
Busheling-furnace
AUTOMATIC CHARGER FOR BUSHELING-FURNACES
ROTARY PUDDLING OR BUSHELING FURNACE
