If your stress reaction is anger, punching and kicking are wonderfully salubrious, even if you're just shadowboxing.
如果你的压力反应是愤怒，那么拳打脚踢极为有利健康，即便你只不过是在装模作样。
2
The deformation not only reflects the flexure behavior of slab at every loading stage, but also affects the stress status on the surface of punching shear cone and the ultimate capacity of the slab.
The stress field in the composite fabric which made by needle punching during tensile test, and the difficulty of calculating the stress - strain property are analyzed from the fabric structure.