Sebaka sa ts'ebeliso ea valve ea tšepe e entsoeng ka tšepe e ka aroloa ka likarolo tse 8: Pipe ea phepelo ea metsi a litšila, phala ea phepelo ea metsi, phala ea metsi ea moaho, phala ea drainage e patiloeng, phala ea phetisetso ea khase, casing ea motlakase, phala ea temo, phala ea indasteri joalo-joalo.Nts'etsopele ea moaho oa phepelo ea metsi...
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