fretting apparatus

  • 1Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …

    Universalium

  • 2Tribology — is the science and engineering of interacting surfaces in relative motion. It includes the study and application of the principles of friction, lubrication and wear. Tribology is a branch of mechanical engineering. Contents 1 Fundamentals 1.1… …

    Wikipedia

  • 3furniture industry — Introduction       all the companies and activities involved in the design, manufacture, distribution, and sale of functional and decorative objects of household equipment.       The modern manufacture of furniture, as distinct from its design,… …

    Universalium