Mụta maka ngwaọrụ mkpọchi mkpọchi a na-ahụkarị 1. Ngwaọrụ kewapụ ike Ngwa ngwaọrụ anụ ahụ eji egbochi nnyefe ike ma ọ bụ ntọhapụ, dị ka igwe eletrik eletrik, mgba ọkụ eletrik, valves pneumatic, valves hydraulic, valves globe, wdg 2. Mkpọchi mkpọchi nkeonwe na-acha anụnụ anụnụ The prima ...
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