Hindi, asked by dasthakurchitta, 1 month ago

নজঃঅঁণংঅংঢংটধঢহ দঠসলপঃঅংভ​

Answers

Answered by xXitzSmartguyXx
4

Answer:

  • Polishing the rough surface. Providing all bearings or wheels between the moving parts of a machine or vehicles reduce friction and allow smooth movement as rolling friction is less than sliding friction.
  • sorry dear don't know this language(ᗒᗩᗕ)
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