Causes. Cast Metal Surface â Applying powder coating on a cast metal surface such as iron, brass, and aluminum can result in outgassing.
Chambers 20th Century Dictionary(0.00 / 0 votes)Rate this definition: Crewel. krÅÅâ²el, n. a fine worsted yarn used for embroidery and tapestry: work in crewels.âv.t. to work in such.âns. Crewâ²elist; Crewâ²ellery. [Orig. a monosyllable, crule, crewle; ety. dub.]
treadle (ËtrÉdÉl) n (Mechanical Engineering) a. a rocking lever operated by the foot to drive a machine b. (as modifier): a treadle sewing machine. treaâ¢dle (ËtrÉd l) n., v. -dled, -dling. n. 1. a lever or the like worked by the foot to impart motion to a machine.