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 1升主动脉ascendinga.2上腔静脉superiorvenacava3肺动脉干pulmonarytrunk4右肺动脉rightpulmonarya.5左肺动脉leftpulmonarya.6右主支气管rightprimarybronchus7左主支气管leftprimarybronchus8食管esophagus9胸主动脉thoracica.10奇静脉azygousv. (共 189 字) [阅读本文] >>