It not only has a calming effect on stress and tension but also had analgesic qualities. Camomile is also effective in inhibiting inflammations and activating the metabolism.
The effect of the rolling tensionstress on the natural frequencies of the circular saw is discussed and the criterion to evaluate its dynamic behaviour is proposed.
从理论上探讨了圆锯片受适张度应力作用时固有频率的变化规律，提出了合理的圆锯片辊压适张度评价准则。
3
In synchrotron radiation X-Ray lithography, distortion of mask is caused by its initial tension, stress and inhomogeneous thermal effect.