However, many of the internal transportation improvements were destroyed during that conflict, although bonded debt remained to be paid, even as additional progress had ended.
Asbestos, usually in bonded corrugated panels, has been used widely in the 20th century as an inexpensive, non-flammable roofing material with excellent insulating properties.
A fixed retainer typically consists of a passive wire "bonded" to the tongue-side of the (usually, depending on the patient's bite, only lower) incisors.
Cement bonded particle boards have treated wood flakes as reinforcement, whereas in cement fibre boards have cellulose fibre, which is a plant extract as reinforcement.
