These may be attached to or separate from a floss dispenser. Also, the bars must be securely attached to the frame, but not rigidly. A bayonet can also be attached to it. Venturis can be permanently attached to the burner or removable. Signs can be attached to one another. Some others however can be attached in a permanent way. More rooms may be attached to this. They can also be attached to computers or, as terminals, to networks. It can easily be attached to nucleotides by chemical modifications. Night vision devices can also be attached. Normally, however, each grandeeship is attached to a title. Sometimes a tassel is attached to the hilt. The assemblage is again attached to elastic layers. On operations, additional specialist elements may be attached. Normally a battalion is attached to a Regiment.