Ihe nleba anya Hydrostatic
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Onye na-ahụ maka ube bred hydrostatic
Emepụtara igwe a dabere na National Standard GB / T4744-2013. Ọ dị mma maka ịtụ anya nrụgide hydrostic nke akwa, yana enwere ike iji ya chọpụta nrụgide nke ihe ndị ọzọ mkpuchi.
