Akụkọ ụlọ ọrụ
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Na-eziga mgbapụta OH2/VS4 API Standard na Russian
Dị ka achọrọ nke API, ISO, EN, GB ọkọlọtọ, anyị na-emepụta ụdị dị iche iche nke ulo oru mgbapụta .Main ngwaahịa na-ekewa n'ime magnetik mgbapụta na centrifugal mgbapụta.Dị ka ọkọlọtọ API685, na Europe elu hydraulic nlereanya na-ewu, anyị magnetik mgbapụta bụ elu mmiri arụmọrụ, ener ...GỤKWUO