立体の表現も格段に上がりますが、中身は中空なので、体積や質量の計算はできません。 Coronary artery bypass grafting (CABG): This surgical procedure creates a completely new path for your personal blood to stream all around blockages. This “detour” restores blood circulation for your coronary heart. CABG will help people who have intense blockages in several coronary arteries. These simil... https://mkp98642.wikijm.com/1293023/helping_the_others_realize_the_advantages_of_cad