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ingilizcesi aşırı sağlam olan panpalar

  1. 1.
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    yardımızına ihtiyacım var dileyin benden ne dilerseniz
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    #105858944 şikayet
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    up up up
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    #105858954 şikayet
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    help me
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    #105858968 şikayet
  4. 4.
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    bi parça vericem onu çevirin lan 15 farklı 1. nesilden nick6 veriyim
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    #105859020 şikayet
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    friction can be useful.for example ; the screw-jack depends on friction between the body of the screw and the jack to prevent it running back under heavy loads. belt drives depend on friction to prevent slipping
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    -devamı geliyor
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    #105859582 şikayet
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    brakes and vices are further examples of useful applications of friction . on the other hand, friction in machines causes loss of power. twenty per cent of the power of a motor car is wasted in overcoming friction. engineers try therefore to reduce friction as much as possible by good design
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    #105859692 şikayet
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    they can also use metarials wiht a low coefficent of friction for devices such as bearings. the third method used for reducing friction is lubrication
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    #105859786 şikayet
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    although the surface of a block polished steel may seem perfectly flat, when we axamine it througha powerful microscope we see that it is they will touch at only a few points where one set of "hills" meets another set.
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    #105859918 şikayet
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    çevirmiycekseniz neden yazdırdınız binler daha devamı var :(
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    #105859966 şikayet
  10. 10.
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    upppppppppppp
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    #105860554 şikayet
  11. 11.
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    inci ruhunu gibiyim ben çeviririm
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    #105861651 şikayet