Ibikoresho by'imiyoboro bikozwe hakurikijwe ASME B16.11, MSS-SP-79 \ 83 \ 95 \ 97, na BS3799. Ibikoresho byahimbwe bikoreshwa mukubaka ihuza, hagati ya bore ingengabihe ya bore na imiyoboro. Zitangwa muburyo bunini bwo gusaba, nka chimique, peteroli, ingufu za generatio ...
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