. . . . http://tinyurl.com/j8wavx9 .. http://ow.ly/oXLt300oqOG ( )


(JNCIP-SP) JN0-660 BGP BGP BGP BGP BGP BGP BGP BGP BGP Implem.. ( )


. ( ) refreezes . . .


https://el3alamia.com/%D8%B4%D8%B1%D9%83%D8%A9-%D8%B9%D8%B2%D9%84-%D8%AE%D8%B2%D8%A7%D9%86%D8%A7%D8%AA-%D8%A8%D9%86%D8%AC%D8%B1%D8%A7%D9%86-%D9%88%D8%A8%D8%AC%D8%A7%D8%B2%D8%A7%D9%86/ In evaluating cost, it is important to look at the life-cycle cost (LCC) In addition to the initial construction cost, LCC includes energy consumption (for building heating and cooling), maintenance, repairs, length of service life, and disposal at the end of the roof's life. Of these factors, the most difficult to assess is the design service life. A common service life to be expected is 20 years.