The concept of man versus machine is at least as old as the industrial revolution, but this phenomenon tends to be most acutely felt during economic downturns and fragile recoveries.
When modern Western art lived in the Industrial Age, we clearly felt the influence and even coercion of metal machines and cement buildings upon it.
现代西方艺术生活在工业时代，我们明显感到金属机械与水泥建筑对它的影响乃至逼迫。
3
Many kinds of felts including of industrial woolen felt, and civil woolen felt and products of woolen felt are made by advanced equipments and with process technology.