Ihe nleba anya Hydrostatic
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DRK315A/B Ihe Nnwale Nrụgide Nrụgide
Emepụtara igwe a dịka ọkọlọtọ mba GB/T4744-2013 si dị.Ọ dị mma maka ịlele nguzogide nrụgide hydrostatic nke akwa ákwà, a pụkwara iji ya mee ihe iji chọpụta nkwụsị nrụgide hydrostatic nke ihe mkpuchi ndị ọzọ.
