Валерий Щ.

FreelancersВалерий Щербина

Ukraine Dnepr, Ukraine
2 years ago
Available for hire Available for hire
registered for 2 years

Specialization

Position in global rating 55426
  222091 place out of 265516

Activity

  Recent proposals 2
задача по технической механике(чертеж)
Разработка гидравлики

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