API SPEC 5CT-2018 Te Taapapa me te Tubing
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Whakatakotoranga mo te Taapapa me te Tubing API WHAKAMAHI 5CT NINTH EDITION-2012
Ko te miihini hinu Api5ct te nuinga e whakamahia ana ki te kawe hinu, hau maori, hau, wai me etahi atu wai me nga hau, Ka taea te wehea ki te paipa maitai me te paipa maitai paiherea. paiherea putorino maitai te nuinga e pā ana ki longitudinal paiherea putorino maitai
