Fibrous glass is the name for a manufactured fiber in which the fiber-forming substance is glass.
(Fibrous glass; is; the name for a manufactured fiber) (the fiber-forming substance; is; glass; L:a manufactured fiber) (Fibrous glass; is the name for; a manufactured fiber)
Fibrous glass the fiber-forming substance Fibrous glass
is is is the name for
the name for a manufactured fiber
glass L:a manufactured fiber
a manufactured fiber