Isifundo seprojekthi: Inkqubo yokwenziwa koxinzelelo loxinzelelo olukhulu eCanada Intshayelelo yeprojekthi: Ubunjineli behydraulic kukusetyenziswa kwemigaqo yobuchwephesha bolwelo kwiingxaki ezijongene nokuqokelela, ukugcinwa, ulawulo, uthutho, ummiselo, umlinganiselo, kunye nokusetyenziswa kwamanzi.Igama lemveliso: Iinkcukacha ze-SMLS: ASTM A106 G...
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