方法：收集3例经手术病理证实的颈动脉体瘤病例的影像及临床资料，结合文献资料分析其CT表现。
Methods: Colleted 3 cases of carotid body tumor with imaging and clinical data, which proved by pathology after surgery, combining with literature to analyse its imaging character.
本文主要结合相关的文献资料和管理经验，对园林绿化工程的现场管理做了探讨和分析。
This paper combines the related literature and management experience, for the landscaping project site management will be discussed and analyzed.
结合现场调研和有关文献资料，根据故障树分析理论，用演绎法建立了连续油管的故障树。
The coiled tubing fault tree is constructed based on field investigation and relevant literature by use of the fault tree analysis theory.
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