Granite paub txog nws qhov toughness, durability, thiab stability, ua rau nws yog ib qho khoom siv zoo tshaj plaws rau cov khoom lag luam suav tomography.Computed tomography (CT) tau dhau los ua qhov tseem ceeb rau cov ntawv thov kev lag luam, tshwj xeeb hauv kev sim tsis muaj kev puas tsuaj, kev tswj kom zoo, thiab ...
Nyeem ntxiv