Servo vane pump gloally bu ụzọ mepụta, nrụgide dị elu na arụmọrụ dowel pin ụdị vane nfuli na-ejikarị maka igwe plastik, igwe nkedo.Site na nhazi nke dowel pin vane, ọ nwere ike ịrụ ọrụ na nrụgide dị elu, obere mkpọtụ na ogologo ndụ.Ugbu a, ka anyị webata isi ihe maka ịge ntị...
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