结果表明,削片机主轴振动是一种混沌运动.Result indicates that combustion vibration of chippers chief shaft is a kind of movement of chaos.这些力的状况影响木片质量 、 削片能耗及削片机的载荷.The forces affect the quality of the chip, cutting energy consumption, and ...
Bragg weaves together the histories of his main characters.布拉格把他主要人物的身世都串在一起。Their histories intersect.他们的历史相互交叉。In most cases such patients have past histories of hy - pertension.在大多数情况下,这样的病人过去都有高血压的病史....