• sufriadii (25)in #steem • 3 years ago • None

  125

  Nice

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• sufriadii (25)in #photography • 3 years ago • None

  Wave i 125

  Wavei125

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• sufriadii (25)in #photography • 3 years ago • None

  load analysis on bridge

  Self-weight is the weight of the materials and parts of the bridge which are structural elements, plus the…

  $Na

   4 1