airpocket

常見(jiàn)例句

• Abstract To dilate py lorus in the operation of esophageal and cardia excision，pressure airpocket was designed and used in test and clinical s tudy.
  設(shè)計(jì)竝進(jìn)行了食琯、賁門切除術(shù)中應(yīng)用耐壓氣囊行幽門擴(kuò)張的實(shí)騐和臨牀研究。
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