压力球，压力球，个性化的压力球，挤压应力球，发泡压力球。
Stress balls, stress ball, Personalized stress balls, Squeeze stress balls, Foam stress balls.
鼓励每个人买办公用品来交换，如漂亮的闹钟，钢笔或者是应力球。
Encourage everyone to buy a office or desk supplies to exchange. It could be a nice clock, pen, or stress ball.
我们采用球壳无矩理论来进行应力分析。
For stress analysis we have adopted the membrane theory of spherical shells.
应用推荐