Combustion instability not only affects the stability of the aero-engine work, but also caused the combustion chamber flame tube thin-walled structure acoustic-vibration coupled fatigue.
燃烧不稳定不仅影响航空发动机的工作稳定性，而且还是造成燃烧室火焰筒薄壁结构声振耦合疲劳破坏的重要原因。
Microtubule dynamic instability allows probing for microtubule anchor sites, and can be coupled to spindle positioning force generation.
微管的动态不稳定性允许探测微管锚网站，并可以结合主轴定位部分的构成。
Objective To evaluate the clinical value of pedicle fixation and bone grafting for the treatment of degenerative lumbar disc diseases coupled with lower lumbar spine instability.
目的探讨使用椎弓根内固定加植骨治疗腰椎间盘退变性下腰椎不稳症的临床价值。
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