laundry detergent powder special for washing machine
special-special assessment bond
Mould Powder Containing B2O3
mould powder for thin slab casting
ball to powder weight ratio
ball-to-powder weight ratio
high ratio of powder to gas
mass ratio of metallic powder to chromium trioxide
powder to plug tap-hole
the powder to spurt the pile
the ratio of liquid to powder
the ratio of mineral powder to bitumen