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| right principal bronchus (较左主支气管粗短，走向陡直。长1.9〜2.1cm,下缘与气管中线的交角为23°,平第5胸椎进入右肺门。经气管坠入的异物多进入右主支气管，支气管镜或支气管插管也易置入该支气管) | |||
| bronchus principalis dexter; right principal bronchus | |||
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