Conolusions the incidence of lumbar disorders in crew is related to the special work environment on board, the length of service in those environments, and the crew's height.
结论舰船人员腰部疾病发病率较高与船上特殊的工作环境、在该环境中人员的工作年限及人员的身高等因素有关。
All of these studies, spanning the last decade, included both figures on the cancer's incidence and height records of the men involved.
所有这些研究时间跨度达十年之久，包括相关人员的癌症发病率及身高数据。
The vortices of the plume and the height of the jet interaction shock increase with increasing incidence Angle and jet pressure.
高射流压力和射流角增加羽流涡度，激波位置较高。
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