双头螺栓张力计 double-headed bolt tension meter
高张力螺栓 HIGH STRENGTH BOLTS ; Hi-tensile bolt
曲张静脉栓塞术 PTVE ; PTVO ; percutaneous transhepatic variceal embolization
胃底曲张静脉栓塞术 PTVE
食管静脉曲张栓塞术 percutaneous transhepatic variceal embolization ; PTVE
肝曲张静脉栓塞术 percutaneous transhe-patic variceal embolization
肝曲张血管栓塞术 Percutaneous transhepatic variceal embolization
方法总结急性有机磷农药中毒并发痰栓阻塞致肺不张24例，分析其发病机理、临床特点，提出具有较强可行性的防治措施。
Methods 24 cases of atelectasis caused by sputum bolt with acute organophosphorus pesticide poisoning in 5 years were collected and analyzed to explore its mechanism, clinical feature and treatment.
本文主要介绍了该工程高强预应力锚栓预埋、张拉及灌浆的技术。
In this paper, the embedding, pretension and grouting technology of the high-strength prestressed bolts for this kind of the base is presented.
小于1岁患儿肺不张主要以痰栓堵塞为主，1～3岁患儿肺不张主要以异物为主，3岁以上以结核、异物为主。
The cause of atelectasis under the age of 1 year old were mostly sputum jammed, between 1 and 3 years old were external objects, above 3 years old were external objects and tuberculosis.
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