词汇	直升飞机集材
释义	直升飞机集材 helicopter yarding
随便看	Periodontal lesions Periodontalligament periodontal ligament distraction osteogensis periodontal ligament fibroblast periodontal ligament fibroblast cells periodontal ligament fibroblasts periodontal ligament fibroblost Periodontal Ligaments periodontal ligament stem cell periodontal ligament stem cells periodontal lignment periodontal principle fibers periodontal probe periodontal probe,graduated periodontal probe,pocket probe periodontal probing depth Periodontal Prostheses periodontal ligament periodontal ligament cell periodontal ligament cells periodontally periodontal masseteric reflex periodontal membrane periodontal membrane attachment periodontal membrane fiber